{"id":2,"date":"2011-12-16T20:27:54","date_gmt":"2011-12-16T20:27:54","guid":{"rendered":"http:\/\/web.colby.edu\/ragastal\/?page_id=2"},"modified":"2026-06-08T13:04:27","modified_gmt":"2026-06-08T17:04:27","slug":"publications","status":"publish","type":"page","link":"https:\/\/web.colby.edu\/ragastal\/publications\/","title":{"rendered":"Publications"},"content":{"rendered":"<p align=\"center\">Download available .pdf by clicking on appropriate icon <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\">&nbsp; or <strong>doi<\/strong> link.<\/p>\n<h3 align=\"center\"><strong>Current CV<\/strong><\/h3>\n<h3 style=\"text-align: center\"><a href=\"https:\/\/scholar.google.com\/citations?user=MB5vPYgAAAAJ&amp;hl=en\" target=\"_blank\" rel=\"noopener noreferrer\"><strong><span style=\"color: #0000ff\">G<span style=\"color: #ff0000\">O<\/span><span style=\"color: #ffff00\">O<\/span>G<span style=\"color: #339966\">L<\/span><span style=\"color: #ff0000\">E<\/span><\/span> <span style=\"color: #000000\">Scholar<\/span><\/strong><\/a><\/h3>\n<h3>Publications with Students<\/h3>\n<ul>\n<li><strong>BOLD<\/strong> indicates Graduate Student co-author<\/li>\n<li><strong><em>BOLD ITALICS<\/em><\/strong> indicates Undergraduate Student co-author<\/li>\n<\/ul>\n<h3>In Preparation<\/h3>\n<ul>\n<li>Geissman, J.W., Gastaldo, R.A.,&nbsp; Neveling,&nbsp; J., and Makubalu, S., Paleomagnetic and rock magnetic data bearing on the age and thermal history of Upper Permian to Lower Triassic (?) Beaufort Group Strata, Karoo Basin, South Africa; the Bethulie Section (Bethel Farm), Free State Province:&nbsp; Geosphere<\/li>\n<li>Gastaldo, R.A., Tabor, N.J., Neveling, J., Rochin-Ba\u00f1aga, H., Davis, D., Looy, C.V., Kamo, S.L.,&nbsp; Geissman, J.W., and Hayes, R.F., Latest Permian pCO2 estimates from multi-proxy constrained South African continental records<\/li>\n<li>Gastaldo, R.A., Space, Taphonomy, and Time: Factors controlling interpretations of deep time continental ecosystems: Paleobiology<\/li>\n<li>Gastaldo, R.A., Stimson, M.R., Malay, B.C., Quinton, P.C., and Rygel, M.C., Buried alive: A model for the entombment and preservation of a Middle Pennsylvanian wetland ecosystem in erect lycopod forests, Clifton Formation, New Brunswick, Canada: Palaeogeography, Palaeoclimatology, Palaeoecology<\/li>\n<\/ul>\n<h3>Submitted<\/h3>\n<ul>\n<li>Eble, C.F., Gastaldo, R.A., Stimson, M.R., Rygel, M.C., Quinton, P.C., and McLean, D., Middle Pennsylvanian (Bolsovian) coal from New Brunswick, Canada: Sedimentary context, petrography and palynology: Atlantic Geoscience<\/li>\n<li>Stimson. M. Scott, M., Malay, B., Hebert, B., Smith, L., Cochran, N., Eliezer, Al, Bohus, C., Micucci, L., Spence, E., Warnock-Juteau, T., Little, T. King, O., Beough, B., Kendall, R., Hinds, S., McLean, D., MacRae, A., Kamo, S., Calder, J., Park, A., Smith A., Miyashita, T., Fraser, D. Rygel, M.C., Quinton, P.C., Gastaldo, R.A., and Maddin, H., A new and exceptional Pennsylvanian Lagerst\u00e4tte entombed in lycopsid stumps: Current Biology<\/li>\n<li>Malay, B.C., Smith, L.L., Stimson, M.R., Gastaldo, R.A., Hebert, B.L., Scott, M.L., McLean, D., McRae, R.A., Calder, J.H., Hinds, S.J., Park, A.F.,&nbsp; Quinton, P.C., Rygel, M.C., Miyashita, T., and Maddin, H., The oldest known Diplura entombed inside a mid-Pennsylvanian lycopsid stump: Nature<\/li>\n<li>Scott, M.L., Stimson, M.R., Malay, B., King, O., Richard, K., Hinds, S.J., Gerard, K., Rygel, M.C., Quinton, P.C., Gastaldo, R.A., Lucas, S.G., and Dafoe, L., Terrestrial invertebrate trackways associated with microbial mats and rill marks from the Pennsylvanian Clifton Formation of northern New Brunswick, Canada: ICHNOS<\/li>\n<\/ul>\n<h3>In Revision<\/h3>\n<ul>\n<li><strong><em>Cantor, B.M.,<\/em><\/strong> Gastaldo, R.A., and O&#8217;Brien, L., Historical Records of Stomatal Indices in <em>Quercus<\/em> from the Southeastern U.S. and Their Implications for Reconstructing Atmospheric Carbon Dioxide in Deep Time: PALAIOS<\/li>\n<\/ul>\n<h3>In Press<\/h3>\n<ul>\n<li>&nbsp;<\/li>\n<\/ul>\n<h3>2026<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., Neveling, J., Kamo, S.L. Akatakpo, S.O., Geissman, J.W., Roch\u00edn-Ba\u00f1aga, H., and Tabor, N., Conundrums of Wapadsberg Pass, South Africa, and other locales: the death knell of the End-Permian vertebrate-extinction model: Geological Society of America Bulletin, v. 138, p. ***-***. &nbsp;https:\/\/doi.org\/10.1130\/B38563.1.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2025<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., and Degges, C.W., Experimental Modeling of Carboniferous <em>Cordaites<\/em> and <em>Calamites<\/em> Casts: SEDIMENTOLOGY, v. 72, 70057<a href=\"http:\/\/https\/\/doi.org\/10.1111\/sed.70057\" data-wplink-url-error=\"true\"> https\/\/doi.org\/10.1111\/sed.70057&nbsp;<\/a><\/li>\n<li>Hotton, C.L., Bercovici, A., Looy, C.V., Duijnstee, I., Chaney, D.S., Eble, C.F., Monta\u00f1ez, I.P., Bourquin, S., Cecil, B., Nelson, J., Gastaldo, R.A., Wingerath, J, and DiMichele, W.A., A late Permian palynological assemblage from the Spearfish Formation of South Dakota, United States: implications for biostratigraphy, paleofloristics, and phytogeography: Palaeogeography, Palaeoclimatology, Palaeoecology v. 679, 113218 <a class=\"anchor doi anchor-primary\" title=\"Persistent link using digital object identifier\" href=\"https:\/\/doi.org\/10.1016\/j.palaeo.2025.113218\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Persistent link using digital object identifier\"><span class=\"anchor-text-container\"><span class=\"anchor-text\">https:\/\/doi.org\/10.1016\/j.palaeo.2025.113218<\/span><\/span><\/a><\/li>\n<li>DiMichele, W.A., Gastaldo, R.A., Lucas, S.G., and Pfefferkorn, H.W., Climate, not transport from &#8220;uplands&#8221; or &#8220;extrabasinal lowlands,&#8221; is the cause of drought-tolerant terrestrial organisms in the late Paleozoic fossil record: Palaeogeography, Palaeoecology, Palaeoclimatology. v. 676 , 113160 <strong>DOI<\/strong>:<a class=\"nova-legacy-e-link nova-legacy-e-link--color-inherit nova-legacy-e-link--theme-decorated\" href=\"http:\/\/dx.doi.org\/10.1016\/j.palaeo.2025.113160\" target=\"_blank\" rel=\"noopener\">10.1016\/j.palaeo.2025.113160<\/a><\/li>\n<li>Gastaldo, R.A.,&nbsp; <em>Sweetea milowensis<\/em> gen. et sp. nov., a Middle Mississippian (Vis\u00e9an) pteridosperm preserved in a coastal marsh setting, Hartselle Sandstone, Alabama: Review of Palaeobotany &amp; Palynology, v.&nbsp; 343, 105399 <strong>DOI<\/strong>: <a href=\"https:\/\/doi.org\/10.1016\/j.revpalbo.2025.105399\">https:\/\/doi.org\/10.1016\/j.revpalbo.2025.105399<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2024<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Glasspool, I.J. and Gastaldo, R.A., Don&#8217;t mind the \u2018Charcoal Gap\u2019: a reassessment of Devonian wildfire: GEOLOGY, v. 52, p. 846-850.&nbsp;<strong> (Gold Open Access) DOI: <\/strong><a href=\"https:\/\/doi.org\/10.1130\/G52648.1\">https:\/\/doi.org\/10.1130\/G52648.1<\/a><\/li>\n<li>&nbsp;Gastaldo, R.A., Gensel, P., Glasspool, I., Hinds, S.J., King, O.A., Park, A.F., and Stimson, M.R., To rush into the secret house of death; the fate of a Tournaisian plant: GEOLOGY, v. 52, p. 784-788. <strong>(Gold Open Access) DOI:&nbsp;<\/strong> <a href=\"https:\/\/doi.org\/10.1130\/G52348.1\">https:\/\/doi.org\/10.1130\/G52348.1<\/a><strong><br \/>\n<\/strong><\/li>\n<li>Glasspool, I.J. and Gastaldo, R.A., Through fire, and through water, an abundance of Mid-Devonian charcoal: PALAIOS, v. 39, p, 301-322. <strong>DOI:<\/strong>&nbsp;<a href=\"https:\/\/dx.doi.org\/10.2110\/palo.2024.009\"> https:\/\/dx.doi.org\/10.2110\/palo.2024.009<\/a>&nbsp; <strong>(Gold Open Access)<\/strong><\/li>\n<li>Gastaldo, R.A., Gensel, P., Glasspool, I., Hinds, S.J., King, O.A., McLean, D., Park, A.F., Stimson, M.R.,&nbsp; and Stonesifer, T., Enigmatic fossil plants with three-dimensional,&nbsp; arborescent-growth architecture from the earliest Carboniferous of New Brunswick, Canada: Current Biology, v. 34, p. 1-12.<strong> (Gold Open Access) <\/strong>DOI: <a href=\"https:\/\/doi.org\/10.1016\/j.cub.2024.01.011\">https:\/\/doi.org\/10.1016\/j.cub.2024.01.011 <\/a>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Highlighted by: <a href=\"https:\/\/www.cbc.ca\/news\/science\/tree-fossil-1.7102888\">Canadian Broadcast Company<\/a><\/li>\n<li>Highlighted by: <a>Globe &amp; Mail <\/a>(Canada; subscription required)<\/li>\n<li>Featured in: CBC <a>Quirks and Quarks<\/a><\/li>\n<li>Highlighted by: <a href=\"https:\/\/www.science.org\/content\/article\/rare-fossil-reveals-glimpse-early-weird-looking-trees\">Science<\/a><\/li>\n<li>Highlighted by: Nature<\/li>\n<li>Highlighted by: <a>Nature<\/a><\/li>\n<li>Highlighted by: <a>New York Times<\/a>, Trilobite science section<\/li>\n<li>Highlighted by:&nbsp; <a href=\"https:\/\/www.wsj.com\/science\/fossilized-trees-discovery-canada-8f7afd3a\">The Wall Street Journal<\/a><\/li>\n<li>Highlighted in: <a href=\"https:\/\/www.cnn.com\/2024\/02\/02\/world\/sanfordiacaulis-ancient-tree-fossils-discovery-scn\/index.html\">CNN Online<\/a><\/li>\n<li>Highlighted in: <a href=\"https:\/\/www.newsweek.com\/rare-fossils-reveal-absolutely-unique-tree-350-million-years-ago-1866364\">Newsweek<\/a><\/li>\n<li>Highlighted by: <a href=\"https:\/\/www.livescience.com\/planet-earth\/plants\/we-were-gobsmacked-350-million-year-old-tree-fossils-are-unlike-any-scientists-have-ever-seen\">Live Science<\/a><\/li>\n<li>Highlighted by: <a href=\"https:\/\/www.sci.news\/paleontology\/sanfordiacaulis-densifolia-12656.html\">Science News<\/a><\/li>\n<li>Highlighted in: <a href=\"https:\/\/www.independent.co.uk\/news\/world\/americas\/trees-research-new-brunswick-canada-b2489884.html\">The Independent<\/a> (UK)<\/li>\n<li>Highlighted by: <a href=\"https:\/\/scientias.nl\/mislukt-evolutionair-experiment-de-eerste-bomen-op-aarde-zagen-er-wel-heel-bizar-uit\/\">Scientia.nl <\/a>(Netherlands)<\/li>\n<li>Highlighted by: <a href=\"https:\/\/www.nouvelobs.com\/sciences\/20240202.OBS84009\/un-arbre-mysterieux-et-rarissime-de-350-millions-d-annees-decouvert-au-canada.html\">L&#8217;Obs <\/a>(France)<\/li>\n<\/ul>\n<\/li>\n<li>Roch\u00edn-Ba\u00f1aga, H., Gastaldo, R.A., Davis, D.W.,&nbsp; Neveling, J., Kamo, S.L., Looy, C.V., and Geissman, J.W., U-Pb dating of pedogenic calcite near the Permian\u2014Triassic boundary, Karoo Basin: Geological Society of America Bulletin, v. 136, p. 1689-1700. <strong>(Gold Open Access; online 23 August 2023)<\/strong> <a href=\"https:\/\/doi.org\/10.1130\/B36968.1\">https:\/\/doi.org\/10.1130\/B36968.1<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2023<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., Wan, M., and Yang, W., The taphonomic character, occurrence, and persistence of upper Permian\u2013Lower Triassic plant assemblages in the mid-paleolatitudes, Bogda Mountains, western China: PALAIOS, v. 38, p. 1-21.<a><strong> (Gold Open Access)&nbsp;<\/strong><\/a><a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2023_gastaldo_et_al_palaios_bogda_pdf_a\/\" rel=\"attachment wp-att-2500\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><a href=\"http:\/\/DOI: http:\/\/dx.doi.org\/10.2110\/palo.2022.025\" data-wplink-url-error=\"true\"> DOI: http:\/\/dx.doi.org\/10.2110\/palo.2022.025 <\/a><\/li>\n<li>Gastaldo, R.A., and Bamford, M., The influence of time and taphonomy on the paleobotanical record of the Permian\u2014Triassic transition of the Karoo Basin (and elsewhere): Journal of African Earth Sciences, 204 (2023) 104960 <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2023_gastaldo_bamford_jaes_pdf_a\/\" rel=\"attachment wp-att-2502\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2493\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\">&nbsp;<\/a><strong> (Gold Open Access)<\/strong> <a href=\"https:\/\/doi.org\/10.1016\/j.jafrearsci.2023.104960\">DOI:doi.org\/10.1016\/f.fafrearsci.2023.104960&nbsp;<\/a><\/li>\n<li>Gibling, M., <strong><em>Jia, R., <\/em><\/strong>Gastaldo, R.A.<strong><em>, <\/em><\/strong>Neveling, J. and Roch\u00edn-Ba\u00f1aga, H., Braided-river architecture of the Triassic Swartberg Member, Katberg Formation, South Africa: Assessing age, fluvial style and paleoclimate after the end-Permian extinction: Journal of Sedimentary Research, v. 93, p. 741-775.<strong> (Gold Open Access)<\/strong> <a href=\"https:\/\/doi.org\/10.2110\/jsr.2023.018\">https:\/\/doi-org.colby.idm.oclc.org\/10.2110\/jsr.018<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2022<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Glasspool, I.J., and Gastaldo, R.A. A baptism by fire: fossil charcoal from eastern Euramerica reveals the earliest (Homerian) terrestrial biota evolved in a flammable world: Geological Society of London, jgs2022-072. <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2022_glasspool_gastaldo_geolsoclondon\/\" rel=\"attachment wp-att-2504\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> <strong>(Gold Open Access)<\/strong> <a href=\"https:\/\/doi-org.colby.idm.oclc.org\/10.1144\/jgs2022-072\">https:\/\/doi-org.colby.idm.oclc.org\/10.1144\/jgs2022-072<\/a>\n<ul>\n<li>Highlighted by: <a href=\"https:\/\/www.nytimes.com\/2024\/05\/10\/science\/archaeology-climate-fire.html?unlocked_article_code=1.rE0.izs0.d0ALOudu_AKK&amp;smid=em-share\">New York Times<\/a><\/li>\n<\/ul>\n<\/li>\n<li>Glasspool, I.J., and Gastaldo, R.A., Silurian wildfire proxies and atmospheric oxygen: GEOLOGY, v. 50, p. 1048-1052. <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2022_glasspool_gastaldo_geology_wildfire-2\/\" rel=\"attachment wp-att-2505\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> <strong>(Gold Open Access)<\/strong>&nbsp; <a href=\"https:\/\/doi.org\/10.1130\/G50193.1\">https:\/\/doi.org\/10.1130\/G50193.1 <\/a>(<a href=\"https:\/\/gsapubs.figshare.com\/articles\/journal_contribution\/Supplemental_Material_Silurian_wildfire_proxies_and_atmospheric_oxygen\/19878280\">supplemental data available<\/a>)\n<ul>\n<li>Highlighted in: <a href=\"https:\/\/www.bbc.com\/news\/science-environment-61929966\">BBC Science &amp; Environment&nbsp;<\/a><\/li>\n<li><em>Societal Recognition<\/em>:&nbsp; <a href=\"https:\/\/www.tsop.org\/Ralph_Gray_award.html\">Ralph Gray Award<\/a> from The Society for Organic Petrology (TSOP) for best 2022 refereed paper in organic petrology<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Greb, S.F., DiMichele, W.A., Gastaldo, R.A., Eble, C.F., and Wing, S.L., 2022, Prehistoric Wetlands:<em> in<\/em> Mehner, T., and Kockner, K., Eds., Encyclopedia of Inland Waters (Second Edition), Elsevier, v. 3, p. 23-32, ISBN 9780128220412, <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2022_grebetal_prehistoricwetlands\/\" rel=\"attachment wp-att-2363\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> <a href=\"http:\/\/DOI:10.1016\/B978-0-12-819166-8.00066-9\">DOI:10.1016\/B978-0-12-819166-8.00066-9<\/a>.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2021<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., Neveling, J., Geissman, J.W.,&nbsp; Kamo, S.L., and Looy, C.V., A Tale of Two Tweefonteins: What Physical Correlation, Geochronology,&nbsp; Magnetic Polarity Stratigraphy, and Palynology say about the end-Permian terrestrial extinction paradigm: Geological Society of America Bulletin, v. 133, <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2021_gastaldo_et_al_gsa_bulletin-2\/\" rel=\"attachment wp-att-2047\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> <strong>(Gold Open Access)<\/strong> <a href=\"https:\/\/doi.org\/10.1130\/B35830.1\/5345349\/b35830.pdf\">https:\/\/doi.org\/10.1130\/B35830.1\/5345349\/b35830.pdf<\/a><\/li>\n<li>Yang, W., Wan, M., Crowley, J.L., Wang, J., Luo X. Tabor, N.J. Angeilczyk, K.D., Gastaldo, R.A., Geissman, J.W., Liu, F., Roopnarine, P., and Sidor, C., Paleoenvironmental and Paleoclimatic Evolution and Cyclo- and Chrono-Stratigraphy of Upper Permian-Lower Triassic Fluvial-Lacustrine Deposits in Bogda Mountains, NW China \u2013 Implications for Diachronous Plant Evolution Across the Permian-Triassic Boundary: Earth Science Reviews, v. 222, November 2021, 103741 <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2021_yang-et-al_earth-science-reviews\/\" rel=\"attachment wp-att-2510\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\">&nbsp;<\/a> <a>DOI:doi.org\/10.1016\/j.earscirev.2021.103741<\/a><\/li>\n<li>Gastaldo, R.A., Isozaki, Y., Kustatscher, E., Reisz, R., and Shen, S.-Z., Permian Extinctions and Recovery: Advances and Insights: Frontiers in Earth Science,&nbsp; 23 September 2021<strong> (Open Access)<\/strong> <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2021_gastaldo_et_al_frontiers_editorial-2\/\" rel=\"attachment wp-att-2511\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a>&nbsp; <a href=\"https:\/\/doi.org\/10.3389\/feart.2021.772688\">https:\/\/doi.org\/10.3389\/feart.2021.772688<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2020<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., Tabor, N., and Neveling, J., Trends in Late Permian (Changhsingian) paleoclimate in the <em>Daptocephalus<\/em> Assemblage Zone, Eastern Cape Province, South Africa: Frontiers in Earth Science, v. 8, n. 567109 <strong>(Gold Open Access)<\/strong> <a href=\"http:\/\/web.colby.edu\/ragastal\/publications\/2020_gastaldoetal_frontiers_science\/\" rel=\"attachment wp-att-1987\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> <a href=\"http:\/\/DOI:10.3389\/fevo.2020.567109\">DOI:10.3389\/fevo.2020.567109<\/a><\/li>\n<li>Gastaldo, R.A., Kamo, S.L., Neveling, J., Geissman, J., Looy, C.V., and Martini, A.M.,&nbsp;The base of the <em>Lystrosaurus<\/em> Assemblage Zone, Karoo Basin, predates the end-Permian marine extinction: Nature Communications, v. 11, no.&nbsp; 1428 <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2020_gastaldo_et_al_nature_communications\/\" rel=\"attachment wp-att-2521\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> <strong>(Gold Open Access)<\/strong>&nbsp; <a href=\"https:\/\/doi.org\/10.1038\/s41467-020-15243-7\">https:\/\/doi.org\/10.1038\/s41467-020-15243-7<\/a> or <a href=\"https:\/\/rdcu.be\/b26a0\">https:\/\/rdcu.be\/b26a0<\/a><\/li>\n<li>&nbsp;Gastaldo, R.A., <strong><em>Kus, K.<\/em>,<\/strong> Neveling, J., and Tabor, N., Calcic paleoVertisols in the upper <em>Daptocephalus<\/em> Assemblage Zone, Balfour Formation, Karoo Basin, South Africa: Implications for Late Permian Climate: Journal of Sedimentary Research, v. 90, p. 609-628. <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2020_gastaldo_et_al_jsr_calcic_paleosols_pdfa\/\" rel=\"attachment wp-att-2522\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> DOI: <a href=\"http:\/\/dx.doi.org\/10.2110\/jsr.2020.32\">http:\/\/dx.doi.org\/10.2110\/jsr.2020.32<\/a><\/li>\n<li>Gastaldo, R.A., and Neveling, J., Comment on \u201cPermian\u2014Triassic vertebrate footprints from South Africa: Ichnotaxonomy, producers and biostratigraphy through two major faunal crises\u201d by Marchetti, L., Klein, H., Buchwitz, M., Ronchi, A., Smith, R.M.H., DeKlerk, W.J., Sciscio, L., and Groenewald, G.H. (2019): Gondwana Research v. 78, p. 375-378. <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2019_gastaldo_neveling_gondwana_research\/\" rel=\"attachment wp-att-2523\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> <a href=\"https:\/\/doi.org\/10.1016\/j.gr.2019.08.003\">https:\/\/doi.org\/10.1016\/j.gr.2019.08.003 <\/a><\/li>\n<li>Martinetto, E. Tschopp, E., and Gastaldo, R.A., editors., <span lang=\"EN-US\"><i>Nature Through Time<\/i><\/span>: Springer Nature Switzerland, Cham, Switzerland, 474 p.&nbsp; ISBN 978-3-030-35057-4.<\/li>\n<li>&nbsp;Martinetto, E. Tschopp, E., and Gastaldo, R.A., Preface, <em>in<\/em> Martinetto, E. Tschopp, E., and Gastaldo, R.A., eds., <span lang=\"EN-US\"><i>Nature Through Time<\/i><\/span>: Springer Nature Switzerland, Cham, Switzerland, p. ix-xv.&nbsp; ISBN 978-3-030-35057-4.<\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., Bamford, M., Calder, J., DiMichele, W.A., Ianuzzi, R., Jasper, A., Kerp, H., McLoughlin, S., Oplu\u0161til, S., Pfefferkorn, H.W., Roessler, R., and Wang, J., UNIT 12: The non-analog vegetation of the Late Paleozoic icehouse\u2013hothouse and their coal-forming forested environments: <em>in<\/em> Martinetto, E. Tschopp, E., and Gastaldo, R.A., eds., <span lang=\"EN-US\"><i>Nature Through Time<\/i><\/span>: Springer Nature Switzerland, Cham, Switzerland, p. 291-316. ISBN 978-3-030-35057-4.<\/li>\n<li>Gastaldo, R.A., Bamford, M., Calder, J., DiMichele, W.A., Ianuzzi, R., Jasper, A., Kerp, H., McLoughlin, S., Oplu\u0161til, S., Pfefferkorn, H.W., Roessler, R., and Wang, J., UNIT 13: The Coal Farms of the Late Paleozoic: <em>in<\/em> Martinetto, E. Tschopp, E., and Gastaldo, R.A., eds., <span lang=\"EN-US\"><i>Nature Through Time<\/i><\/span>: Springer Nature Switzerland, Cham, Switzerland, p. 317-343 . ISBN 978-3-030-35057-4.<\/li>\n<li>Gensel, P., Glasspool, I., Gastaldo, R.A., Libertin, M., and Kvacke, J., UNIT 15: Back to the beginnings: The Silurian-Devonian as a time of major innovation in plants and their communities: <em>in<\/em> Martinetto, E. Tschopp, E., and Gastaldo, R.A., eds., Nature Through Time: Springer Nature Switzerland, Cham, Switzerland, p. 367-398. ISBN 978-3-030-35057-4.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2019<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., Neveling, J., Geissman, J.W., and Looy, C.V., Testing the <em>Daptocephalus<\/em> and <em>Lystrosaurus<\/em> Assemblage Zones in a Lithostratographic, Magnetostratigraphic, and Palynological Framework in the Free State, South Africa: PALAIOS, v. 34, p. 542-561.&nbsp; <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2019_gastaldo_et_al-palaios_w_supplemental\/\" rel=\"attachment wp-att-2526\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> <a href=\"https:\/\/doi.org\/10.2110\/palo.2019.019\">DOI:https:\/\/doi.org\/10.2110\/palo.2019.019<\/a><\/li>\n<\/ul>\n<ul>\n<li>Gastaldo, R.A., News &amp; Views: Plants escaped an ancient mass extinction: Nature Communications v. 567, n 7746, . 38-39. &nbsp;<a href=\"https:\/\/rdcu.be\/bpaoy\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"> DOI:<\/a><a class=\"nova-legacy-e-link nova-legacy-e-link--color-inherit nova-legacy-e-link--theme-decorated\" href=\"http:\/\/dx.doi.org\/10.1038\/d41586-019-00744-3\" target=\"_blank\" rel=\"noopener\">10.1038\/d41586-019-00744-3<\/a><\/li>\n<li>Gastaldo, R.A., Neveling, J., Geissman, J.W., and <strong><em>Li., J.W.<\/em><\/strong>, A Multidisciplinary Approach to Review the Vertical and Lateral Facies Relationships of the Purported Vertebrate-defined Terrestrial Boundary Interval at Bethulie, Karoo Basin, South Africa: Earth Science Reviews, v. 189. p. 220-243: <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2019_gastaldo_etal_earthsciencereviews\/\" rel=\"attachment wp-att-2527\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> <a href=\"http:\/\/doi 10.1016\/j.earscirev.2017.08.002\" data-wplink-url-error=\"true\">doi 10.1016\/j.earscirev.2017.08.002<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2018<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., Neveling, J., Geissman, J.W., and Kamo, S.L.,&nbsp; A Lithostratigraphic and Magnetostratigraphic Framework in a Geochronologic Context for a Purported Permian\u2013Triassic Boundary Section at Old (West) Lootsberg Pass, Karoo Basin, South Africa: Geological Society of America Bulletin, v. 130, p. 1411-1438. (Gold Open Access) https:\/\/ doi .org \/10 .1130 \/B31881 .1 <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2018_gastaldoetal_gsa_bulletin\/\" rel=\"attachment wp-att-2529\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> <a href=\"http:\/\/DOI:https:\/\/doi.org\/10.1130\/B31881.1\" data-wplink-url-error=\"true\">DOI:https:\/\/doi.org\/10.1130\/B31881.1<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2017<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Pfefferkorn, H.W., Gastaldo, R.A., and DiMichele, W.A., Impact of an icehouse climate interval on tropical vegetation and plant evolution: Stratigraphy, v. 14, p. 365-376. <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2017pfefferkornetalhavlenaeliaseffects_stratigraphy\/\" rel=\"attachment wp-att-2532\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> <a href=\"http:\/\/DOI: 10.29041\/strat.14.1-4.365-376\" data-wplink-url-error=\"true\">DOI: 10.29041\/strat.14.1-4.365-376<\/a><\/li>\n<li>Gastaldo, R.A., Neveling, J., Looy, C.V., Bamford, M.K., Kamo, S.L., and Geissman, J.W., Paleontology of the Blaauwater 67 Farm, South Africa: Testing the <em>Daptocephalus\/Lystrosaurus<\/em> Biozone Boundary in a Stratigraphic Framework: PALAIOS, v. 34, p. 349-366.<a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2017_gastaldoetal_palaios\/\" rel=\"attachment wp-att-2535\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> <a href=\"http:\/\/DOI: http:\/\/dx.doi.org\/10.2110\/palo.2016.106\" data-wplink-url-error=\"true\">DOI: http:\/\/dx.doi.org\/10.2110\/palo.2016.106<\/a><\/li>\n<li><em><strong>Li, J.<\/strong><\/em>, Gastaldo, R.A., Neveling, J., and Geissman, J.W.,&nbsp; Siltstones Across the <em>Daptocephalus<\/em> (<em>Dicynodon<\/em>) and <em>Lystrosaurus<\/em> Assemblage Zones, Karoo Basin, South Africa, Show No Evidence for Aridification: Journal of Sedimentary Research, v. 87, p. 653-671. <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2017_lietal_jsr_bethel\/\" rel=\"attachment wp-att-2534\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a>&nbsp;&nbsp; <a href=\"http:\/\/DOI: http:\/\/dx.doi.org\/10.2110\/jsr.2017.35\" data-wplink-url-error=\"true\">DOI: http:\/\/dx.doi.org\/10.2110\/jsr.2017.35<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2016<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>&nbsp;Neveling, J., Gastaldo, R.A., Kamo, S.L., Geissman, J.W., Looy, C.V., and Bamford, M.K., A Review of Stratigraphic, Geochemical, and Paleontologic Correlations Data of the Terrestrial end-Permian record in the Karoo Basin, South Africa: <em>in<\/em> Linol, B., and de Wit, M.,&nbsp; eds., Origin and Evolution of the Cape Mountains and Karoo Basin: Regional Geology Reviews, Springer Publishing, Chapter 15, p. 151-157. <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2016_neveling-etal_review-end-permian\/\" rel=\"attachment wp-att-2541\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> <a href=\"http:\/\/DOI 10.1007\/978-63-319-40859-1_15\" data-wplink-url-error=\"true\">DOI 10.1007\/978-63-319-40859-1_15<\/a><\/li>\n<li>Neveling, J., Gastaldo, R.A., and Geissman, J.W., The Permo\u2013Triassic Boundary in the Karoo Basin: 35th International Geological Congress Pre-Meeting Field Trip Guide P-3, Council for Geoscience, Pretoria, South Africa, 102 p. <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2016_neveling_etal_igc_field-guide\/\" rel=\"attachment wp-att-2538\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> <a href=\"http:\/\/DOI: 10.13140\/RG.2.2.22414.15683\" data-wplink-url-error=\"true\">DOI: 10.13140\/RG.2.2.22414.15683<\/a>; ISBN 978-0-9947087-3-1<\/li>\n<li>Gastaldo, R.A., New Paleontological Insights into the Emsian\u2013Eifelian Trout Valley Formation, Baxter State Park\u2019s Scientific Forest Management Area, Aroostock County, Maine: PALAIOS, v. 31, p. 339-346. <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2016_gastaldo_troutvalleyformation\/\" rel=\"attachment wp-att-2539\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> <a href=\"http:\/\/DOI: http:\/\/dx.doi.org\/10.2110\/palo.2016.035\" data-wplink-url-error=\"true\">DOI: http:\/\/dx.doi.org\/10.2110\/palo.2016.035<\/a><\/li>\n<li>Gastaldo, R.A., and Neveling, J., Comment on &#8220;Anatomy of a mass extinction: Sedimentological and taphonomic evidence for drought-induced die-offs at the Permo-Triassic boundary in the main Karoo Basin, South Africa&#8221; by R.M.H. Smith and J. Botha-Brink, Palaeogeography, Palaeoclimatology, Palaeoecology 396:99-118.: Palaeogeography, Palaeoclimatology, Palaeoecology. <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2016_gastaldo_neveling_palaeo3_comment\/\" rel=\"attachment wp-att-2540\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> <a href=\"http:\/\/doi 10.1016\/j.palaeo.2014.06.027\" data-wplink-url-error=\"true\">doi 10.1016 \/j.palaeo.2014.06.027<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2015<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., Kamo, S.L., Neveling, J., Geissman, J.W., Bamford, M., and Looy, C., Is the vertebrate-defined Permian\u2013Triassic Boundary in the Karoo Basin, South Africa, the terrestrial expression of the End Permian marine event?: GEOLOGY, v. 43, p. 939-942. <strong>(Gold Open Access)<\/strong> <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2015_gastaldo_etal_geology\/\" rel=\"attachment wp-att-2544\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> <a href=\"https:\/\/doi.org\/10.1130\/G37040.1\">doi: 10.1130\/G37040.1<\/a>\n<ul>\n<li>Highlighted in The Economist (3 October 2015):&nbsp; <em><strong><a href=\"https:\/\/www.economist.com\/science-and-technology\/2015\/10\/03\/layers-of-meaning\">Layers of Meaning <\/a><\/strong><\/em><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2014<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A.,<strong><em> Knight, C.,<\/em><\/strong> Neveling, J., and Tabor, N., Late Permian Paleosols from Wapadsberg Pass, South Africa: Implications for Changhsingian Climate: Geological Society of America Bulletin, v. 126, p. 665-679. <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2014_gastaldoetal_wapadsbergpass\/\" rel=\"attachment wp-att-2546\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> <a href=\"https:\/\/doi.org\/10.1130\/B30887.1\">doi: 10.1130\/B30887.1<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2013<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., <strong><em>Pludow, B.A.<\/em><\/strong>, and Neveling, J.,&nbsp; Mud Aggregates from the Katberg Formation, South Africa: Additional Evidence for Early Triassic Degradational Landscapes: Journal of Sedimentary Research, v. 83, p. 531-540. <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2013_gastaldo_etal_mudaggregates\/\" rel=\"attachment wp-att-2548\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> <a href=\"https:\/\/doi.org\/10.2110\/jsr.2013.45\">https:\/\/doi.org\/10.2110\/jsr.2013.45<\/a><\/li>\n<li>Kennedy, K.R., Gibling, M.R., Eble, C.E., Gastaldo, R.A., Gensel, P.G., Werner-Zwanziger, U., and Wilson, R.A., Early Devonian Coaly Shales of Northern New Brunswick, Canada:&nbsp; Plant Accumulations in the Early Stages of Terrestrial Colonization: Journal of Sedimentary Research, v. 83, p. 1202-1215. <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2013_kennedy_etal_jsr\/\" rel=\"attachment wp-att-2549\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> <a href=\"https:\/\/doi.org\/10.2110\/jsr.2013.86\">doi: 10.2110\/jsr.2013.86<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2012<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., Taphonomic controls on the distribution of palynomorphs in tidally-influenced coastal deltaic settings: PALAIOS, v. 27, p. 798-810. <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2012_gastaldo_palynology_rajang_mahakam\/\" rel=\"attachment wp-att-2550\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> <a href=\"https:\/\/doi.org\/10.2110\/palo.2012.p12-030\">doi:10.2110\/palo.2012.p12-030<\/a>r<\/li>\n<li>Gastaldo, R.A., and Neveling, J., The terrestrial Permian\u2014Triassic boundary event is a nonevent: REPLY: GEOLOGY, v. 40, p. e257. &nbsp; <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2012_gastaldo_neveling_geologyreply\/\" rel=\"attachment wp-att-2551\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\">&nbsp;<\/a> <a href=\"https:\/\/doi.org\/10.1130\/G32975Y.1\">doi:10.1130\/G32975Y.1<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2011<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., and Demko, T.M., Long term hydrology controls the plant fossil record: in Allison, P.A., and Bottjer, D.J., eds., Taphonomy, Second Edition: Processes and Bias Through Time: Topics in Geobiology, v. 32, p. 249-286 <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2011_gastaldo_demko\/\" rel=\"attachment wp-att-2554\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2493\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> <a href=\"https:\/\/doi.org\/10.1007\/978-90-481-8643-3_7\">DOI: 10.1007\/978-481-8643-3_7<\/a><\/li>\n<li>Kosnik, M.A., Alroy, J., Behrensmeyer, A.K., Fursich, F.T., Gastaldo, R.A., Kidwell, S.M., Kowalewski, M., Plotnick, R.E., Rogers, R.R., and Wagner, P.J., Changes in the shell durability of common marine taxa through the Phanerozoic: Evidence for biological rather than taphonomic drivers: Paleobiology, v. 37, p. 303-331. <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2011_kosnik_etal_changes_shell_durability\/\" rel=\"attachment wp-att-2555\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2493\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px-e1689796438621.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> <a href=\"https:\/\/doi.org\/10.1666\/10022.1\">DOI: 10.1666\/10022.1 <\/a><\/li>\n<li>Falcon-Lang, H.J., Heckel, P.H., Dimichele, W.A., Blake Jr., B.M., Easterday, C., Eble, C.F., Elrick, S., Gastaldo, R.A., Greb, S.F., Martino, R.L., Nelson, W.J., Pfefferkorn, H.W., Phillips, T.L., and Rosscoe, S.J., No major stratigraphic gap exists near the Desmoinesian-Missourian Stage boundary in North America: PALAIOS, v. 26, p. 25-139. <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2011_falcon_lang_etal_palaios\/\" rel=\"attachment wp-att-2556\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2493\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px-e1689796438621.png\" alt=\"\" width=\"16\" height=\"16\"> DOI:<\/a> <a href=\"http:\/\/dx.doi.org\/10.2307\/25835611\" target=\"_blank\" rel=\"noopener\">10.2307\/25835611<\/a><\/li>\n<li>Falcon-Lang, H.J., Heckel, P.H., Dimichele, W.A., Blake Jr., B.M., Easterday, C., Eble, C.F., Elrick, S., Gastaldo, R.A., Greb, S.F., Martino, R.L., Nelson, W.J., Pfefferkorn, H.W., Phillips, T.L., and Rosscoe, S.J., REPLY: No major stratigraphic gap exists near the Desmoinesian-Missourian Stage boundary in North America: PALAIOS, v. 26, p. 671. <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2011_falcon_lang_etal_palaios_reply\/\" rel=\"attachment wp-att-2557\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2493\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px-e1689796438621.png\" alt=\"\" width=\"16\" height=\"16\"> <\/a>\n<ul>\n<li style=\"list-style-type: none\">&nbsp;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2010<\/h3>\n<ul>\n<li>Prevec, R., Gastaldo, R.A., Neveling, J., Reid, S.B., and Looy, C.V., An autochthonous glossoperid flora with Latest Permian palynomorphs from the <em>Dicynodon<\/em> Assemblage Zone of the southern Karoo Basin, South Africa: Palaeogeography, Palaeoclimatology, Palaeoecology, v., 292, p. 381-408.&nbsp; <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2010_prevec_etal_wapadsberg_flora\/\" rel=\"attachment wp-att-2559\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2493\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px-e1689796438621.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> &nbsp;<a href=\"https:\/\/doi.org\/10.1016\/j.palaeo.2010.052\">doi: 10.1016\/j.palaeo.2010.052<\/a><\/li>\n<li>Gastaldo, R.A., Peat or No Peat: Why do the Rajang and Mahakam Deltas Differ?: International Journal of Coal Geology, v. 83, p. 162-172. <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2010_gastaldo_peat_no_peat\/\" rel=\"attachment wp-tt-2560\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2493\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px-e1689796438621.png\" alt=\"\" width=\"16\" height=\"16\"> &nbsp; <\/a><a>doi: 10.1016\/j.coal.2010.01.005<\/a><\/li>\n<li><em><strong>Daly, R.G.<\/strong><\/em>, and Gastaldo, R.A., The Effect of Orientation to growing-season sunlight on stomatal parameters of <em>Quercus rubra<\/em> around the Belgrade Lakes, Central Maine: PALAIOS, v. 25, p. 339-346. <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2010_gastaldo_daly_palaios\/\" rel=\"attachment wp-att-2561\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2493\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px-e1689796438621.png\" alt=\"\" width=\"16\" height=\"16\">&nbsp;<\/a> doi<a href=\"https:\/\/doi.org\/10.2110\/palo.2009.p09-107r\">:10.2110\/palo.2009.p09-107r<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2009<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Prevec, R., Labandeira, C.C., Neveling, J., Gastaldo, R.A., Looy, C.V., and Bamford, M.K., Portrait of a Gondwanan Ecosystem: A New Late Permian Locality from Kwazulu-Natal, South Africa: Review of Palaeobotany and Palynology, v. 156, p. 454-493. <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2009_prevec_etal_clouston_farm\/\" rel=\"attachment wp-att-2566\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> doi:10.1016\/j.revpalbo.2009.04.012<\/li>\n<li>Pashin, J.C., and Gastaldo, R.A., Carboniferous of the Black Warrior Basin, <em>in<\/em> Greb, S.F., and Chestnut, D.R., Jr., eds., Carboniferous geology and biostratigraphy of the Appalachian and Black Warrior Basins: Kentucky Geological Survey Special Publication 1, Series 12, p. 10-21. <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2009_pashin_gastaldo_bwb\/\" rel=\"attachment wp-att-2567\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Gastaldo, R.A., Purky\u0148ov\u00e1, E., \u0160im\u016fnek, Z., and Schmitz, M.D., Ecological Persistence in the Late Mississippian (Serpukhovian &#8211; Namurian A) Megafloral Record of the Upper Silesian Basin, Czech Republic: PALAIOS, v. 24 (6), p. 336-350. <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2009_gastaldo_etal_ecological_persistence_palaios\/\" rel=\"attachment wp-att-2570\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> DOI: 10.2110\/palo.2008.p08-084<\/li>\n<li>Gastaldo, R.A., Purky\u0148ov\u00e1, E., and \u0160im\u016fnek, Z., Megafloral Perturbation Across the Enna Marine Zone in the Upper Silesian Basin Attests to Late Mississippian (Serpukhovian) Deglaciation and Climate Change: PALAIOS, v. 24 (6), p. 351-366.&nbsp; <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2009_gastaldo_etal_megalfloral_perturbation_palaios\/\" rel=\"attachment wp-att-2571\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\">&nbsp;<\/a> <a href=\"10 .2110\/palo.2007.p07-027r\">DOI: 10 .2110\/palo.2007.p07-027r<\/a><\/li>\n<li><strong><em>Pace, D.W.,<\/em><\/strong> Gastaldo, R.A., and Neveling, J., Aggradational and Degradational Landscapes in the Early Triassic of the Karoo Basin and Evidence for Dramatic Climate Shifts Following the P\/Tr Event: Journal of Sedimentary Research, v. 79, p. 276-291. <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2009_paceetal_jsr\/\" rel=\"attachment wp-att-2569\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> <a href=\"10.2110\/palo.2007.p07-027r\">DOI: 10.2110\/jsr.2009.036<\/a><\/li>\n<li>Gastaldo, R.A., Neveling, J., <strong><em>Clark, C.K.<\/em>,<\/strong> and <strong><em>Newbury, S.S<\/em>.<\/strong>, The terrestrial Permian-Triassic boundary event bed is a non-event: GEOLOGY, v. 37, n. 3, p. 199-202. <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/2009_gastaldoetal_geology\/\" rel=\"attachment wp-att-2568\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> <a href=\"10.1130\/G25255A\">DOI: 10.1130\/G25255A<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2008<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Pfefferkorn, H.W., Gastaldo, R.A., DiMichele, W.A., and Phillips, T.L., Pennsylvanian Tropical Floras as a Far-field Record of Changing Climate: <em>in<\/em> Fielding, C.R., Frank, T.D., and Isbell, J.L., Eds., Resolving the Late Paleozoic Gondwanan Ice Age in Time and Space: GSA Special Paper 441, p. 305-316. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG2008c.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>DiMichele, W.A., and Gastaldo, R.A., Plant Paleoecology in Deep Time: Annals of the Missouri Botanical Gardens, v. 95, no. 1, p. 144-198. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG2008b.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Gastaldo, R.A., and <em><strong>Rolerson, M.W.<\/strong><\/em>, <em>Katbergia<\/em> gen. nov., A New Trace Fossil from the Upper Permian and Lower Triassic Rocks of the Karoo Basin: Implications for Paleoenvironmental Conditions at the P\/Tr Extinction Event: Palaeontology, v. 51, p. 215-229. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG2008a.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2007<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., TAPHONOMY:<em> in<\/em> Parker, S.P., ed., McGraw Hill Encyclopedia of Science and Technology. 10th Edition (updated and revised).<\/li>\n<li>Gastaldo, R.A., and <strong>Degges, C.W.<\/strong>, Sedimentology and Paleontology of a Carboniferous Log Jam: International Journal of Coal Geology, v. 69, p. 103-118. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG2007a.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2006<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Greb, S.F., DiMichele, W.D., and Gastaldo, R.A., Evolution of Wetland Types and the Importance of Wetlands in Earth History: in DiMichele, W.A., and Greb, S., eds., Wetlands Through Time: Geological Society of America, Special Publication, v. 399, p. 1-40. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG2006a.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li><em><strong>Allen, J.P.,<\/strong><\/em> and Gastaldo, R.A., Sedimentology and taphonomy of the Early to Middle Devonian plant-bearing beds of the Trout Valley Formation, Maine: in DiMichele, W.A., and Greb, S., eds., Wetlands Through Time: Geological Society of America, Special Publication 399, p. 57-78. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG2006b.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Gastaldo, R.A., Gibson, M.A., and <strong>Blanton-Hooks, A.,<\/strong> The Late Mississippian Back-Barrier Marsh Ecosystem in the Black Warrior and Appalachian Basins: in DiMichele, W.A., and Greb, S., eds., Wetlands Through Time: Geological Society of America, Special Publication 399, p. 139-154. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG2006c.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2005<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., Adendorff, R., Bamford, M.K., Labandeira, Neveling, J., and Sims, H.J., Taphonomic Trends of Macrofloral Assemblages Across the Permian-Triassic Boundary, Karoo Basin, South Africa: PALAIOS, v. 20, p. 478-497. (doi 10.1016\/j.palaeo.2010.03.052) <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG2005a.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Gee, C.T., and Gastaldo, R.A., Sticks &amp; Mud, Fruits &amp; Nuts, Leaves &amp; Climate: Plant Taphonomy Comes of Age: PALAIOS, v. 20, p. 415-418. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG2005b.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Paleobiology Database Taphonomy Working Group: Behrensmeyer, A.K., Fursich, F.T., Gastaldo, R.A. Kidwell, S.M., Kosnik, M.A. Kowalewski, M., Plotnick, R.E., Rogers, R.R., and Alroy, J., Durability Bias in the Phanerozoic Marine Invertebrate Record: Paleobiology, v. 31, p. 607-623. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG2005c.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li><em><strong>Selover, R.W.<\/strong>,<\/em> and Gastaldo, R.A., A Reinterpretation of the Wagendrift Quarry, Estcourt, Kwazulu Natal Province, and its Implications for Karoo Basin Paleogeography: Journal of outh African Geology, v. 108, p. 17-26. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG2005d.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>DiMichele, W.D., Gastaldo, R.A., and Pfefferkorn, H.W., Biodiversity Partitioning in the Late Carboniferous and its implications for ecosystem Assembly:Proceedings of the California Academy of Sciences, v. 56, suppl. 1, no. 4, p. 24-41.<\/li>\n<li><em><strong>Selover, R.W.<\/strong><\/em>, Gastaldo, R.A., and Nelson, R.E., An Estuarine Assemblage from the Middle Devonian Trout Valley Formation of Northern Maine: PALAIOS, v. 20, p. 192-197. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG2005f.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2004<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., The relationship between bedform and log orientation in a Paleogene fluvial channel, Wei\u00dfelster basin, Germany: Implications for the use of coarse woody debris for paleocurrent analysis: PALAIOS, v. 19, p. 595-606. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG2004a.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Gastaldo, R.A., <strong>Stevanovic-Walls, I., Ware, W.N.,<\/strong> and Greb, S.F., Community Heterogeneity of Early Pennsylvanian Peat Mires: GEOLOGY, v. 32, no. 8, p. 693-696. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG2004b.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li><em><strong>Tackaberry, W.J.<\/strong>,<\/em> Rueger, B.F., and Gastaldo, R.A., Spittal Pond, Bermuda: Implications for Holocene Sea Level Change: <em>in<\/em> Lewis, R.D., and Panusak, B., eds., 11th Symposium on the Geology of the Bahamas and Other Carbonate Regions 2002, Gerace Research Center, San Salvador, Bahamas, p. 187-204. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG2004c.doc\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Pashin, J.C., and Gastaldo, R.A., eds., Coal-bearing Strata: Sequence Stratigraphy, Paleoclimate, and Tectonics: American Association of Petroleum Geologists, Studies in Geology, v. 51, 248 p. [<a href=\"http:\/\/emd.aapg.org\/publications.cfm\">AAPG EMD Publications<\/a>]<\/li>\n<li>Gastaldo, R.A., <strong>Stevanovic-Walls, I.,<\/strong> and <strong>Ware, W.N.<\/strong>, <em>In Situ<\/em>, Erect Forests Are Evidence for Large-Magnitude, Coseismic Base-Level Changes within Pennsylvanian Cyclothems of the Black Warrior Basin, USA: <em>in<\/em> Pashin, J.C., and Gastaldo, R.A., eds., Coal-bearing Strata: Sequence Stratigraphy, Paleoclimate, and Tectonics: AAPG Studies in Geology, v. 51, p. 219-238. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG2004d.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Gastaldo, R.A., Savrda, C.E., and Lewis, R.D., Deciphering Earth History: Understanding Earths Deep Past: Contemporary Publishing Company of Raleigh Inc., 3rd Edition. 265 p.<\/li>\n<li>Gastaldo, R.A., A View of Non-Analog Worlds: Review of Knoll, A.H., 2004, Life on a Young Planet: The First Three Billion Years of Evolution on Earth: American Journal of Botany, v. 91, p. 294-312. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG2004e.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2003<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Staub, J.R., and Gastaldo, R.A., Late Quaternary Incised-valley Fill and Deltaic Sediments in the Rajang River Delta: <em>in<\/em> Sidi, H.F., Nummedal, D., Imbert, P., Darman, H., and Posamentier, H.W., eds., Tropical Deltas of Southeast Asia &#8211; Sedimentology, Stratigraphy, and Petroleum Geology: SEPM Special Publication. v. 76, p. 71-87. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG2003.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2002<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., TAPHONOMY: McGraw Hill Encyclopedia of Science and Technology. 9th Edition. DOI 10.1036\/1097-8542.677950.<\/li>\n<li>Gastaldo, R.A., and Savrda, C.E., MEET THE NEW BOSS; SAME AS THE OLD BOSS? The Who We Wont Get Fooled Again, 1971: PALAIOS, v. 17, no. 3, p. 223-224. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG2002.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2001<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A. Plant Taphonomy: <em>in<\/em> Briggs, D.E.G. and Crowther, P.R., eds. Palaeobiology II: Blackwell Scientific, Oxford, UK. p. 314-317.<\/li>\n<li>DiMichele, W.A., Pfefferkorn, H.W., and Gastaldo, R.A., Response of Late Carboniferous and Early Permian plant communities to climate change: Annual Review of Earth and Planetary Sciences, v. 29, p. 461-487. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG2001b.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2000<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Behrensmeyer, A.K., Kidwell, S.M., and Gastaldo, R.A., Taphonomy and Paleobiology. Paleobiology, v. 26 (No. 4), p. 103-147. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG2000a.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Pfefferkorn, H.W., Gastaldo, R.A, and .DiMichele, W.A., Ecosystem Stability during the Late Paleozoic Cold Interval: <em>in<\/em> Gastaldo, R.A., and DiMichele, eds., Phanerozoic Terrestrial Ecosystems: Paleontological Society Short Course Notes: The Paleontological Society Papers, v. 6, p. 63-78. <a href=\"\/\/web.colby.edu\/ragastal\/publications\/2000_pfefferkorn_ecological_stability_lpia.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Gastaldo, R.A., and DiMichele, eds., Phanerozoic Terrestrial Ecosystems: Paleontological Society Short Course Notes: The Paleontological Society Papers, v. 6, 308 p.<a href=\"\/\/web.colby.edu\/ragastal\/publications\/2000_phanerozoic_ecosystem_introduction.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Staub, J.R., Among, H.L., and Gastaldo, R.A., Seasonal Sediment Transport and Deposition in the Rajang River Delta, Sarawak, East Malaysia. Sedimentary Geology, v. 133, p. 249-264. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG2000c.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Pryor, J.S. and Gastaldo, R.A., Paleoecological Analysis of Two Early Pennsylvanian Mineral-Substrate Wetlands. PALAIOS, v. 15, p. 3-13. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG2000d.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>1999<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A. Debates on Autochthonous and Allochthonous Origin of Coal: Empirical Science versus the Diluvialists. <em>in<\/em> Manger, W.L., ed., The Evolution-Creation Controversy II: Perspectives on Science, Religion, and Geological Education, The Paleontological Society Papers, v. 5, p. 135-167. <a href=\"\/\/web.colby.edu\/ragastal\/publications\/1999_debates_science_versus_diluvialists.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Gastaldo, R.A. and Staub, J.R., A Mechanism to Explain the Preservation of Leaf Litters Lenses in Coals Derived from Raised Mires. Palaeogeography, Palaeoclimatology, Palaeoecology, v. 149, p. 1-14. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG1999c.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Gastaldo, R.A. Collection and Analysis Techniques for Paleoecological Studies in Coastal-Deltaic Setting: <em>in<\/em> Jones, T.P. and Rowe, N.P., eds., Fossil Plants and Spores: Modern Techniques: Geological Society, London, p. 279-284.<\/li>\n<li>Gastaldo, R.A. Private, State, Federal and Reservation Laws Governing Collection of Fossils in the United States of America: <em>in<\/em> Jones, T.P. and Rowe, N.P., eds., Fossil Plants and Spores: Modern Techniques: Geological Society, London, p. 330-338.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>1998<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A. and Ferguson, D.K. Reconstructing Tertiary plant communities: Introductory remarks. Review of Palaeobotany and Palynology, v. 101, p. 3-6. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG1998a.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Gastaldo, R.A., Riegel, W., P\u00fcttmann, W., Linnemann, U.H., and Zetter, R. A Multidisciplinary Approach to Reconstruct the Late Oligocene Vegetation in central Europe. Review of Palaeobotany and Palynology, v. 101, p. 71-94. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG1998b.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Gastaldo, R.A. Ashley, G., Lane, H.R., Macleod, N., O&#8217;Neill, N.J., and Wang Cheng-Yuan. AFTERTHOUGHT: Paleontology in The 21<sup>st<\/sup> Century: An International Workshop: PALAIOS, v. 13, p. 87-90.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>1997<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A. COLLECTING the NATURAL WORLD: Legal Requirements &amp; Personal Liability for Collecting Plants, Animals, Rocks, Minerals &amp; Fossils. Geoscience Press, Inc., Tucson, AZ: PALAIOS, v. 12, p. 501. (Book Review).<\/li>\n<li>Gastaldo, R.A. and Staub, J.R. Water Column and Grab Sample Palynofacies Assemblages from the Rajang River Delta, Sarawak, East Malaysia: <a href=\"http:\/\/opal.geology.utoronto.ca\/AASP\/\">PALYNOLOGY<\/a>, v.21, p. 145-171.<\/li>\n<li>Gastaldo, R.A. and Sarvda, C.E., ONLINE: Regime, Rumors, Realities, and Remedies: PALAIOS, v. 12, p. 1.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>1996<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A. Fl\u00f6znah and Fl\u00f6zfern Assemblages: Potential Predictors of Late Carboniferous Biome Replacement? <em>In<\/em> Leary, R.L., ed. Patterns in Paleobotany: Proceedings of a Czech-U.S. Carboniferous Paleobotany Workshop. Illinois State Museum Scientific Papers, v. 26, p. 19-28. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG1996a.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li><strong> Demko, T.M.<\/strong> and Gastaldo, R.A. Eustatic and autocyclic influences on deposition of the Lower Pennsylvanian Mary Lee Coal zone, Warrior Basin, Alabama: International Journal of Coal Geology, v. 31, p. 3-19. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG1996b.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Hofmann, C.C., Zetter, R., Ferguson, D.K., and Gastaldo, R.A. Taphonomishe Untersuchungen im Mobile-Delta, Alabama, USA &#8211; Teil 1: Zusammensetzung der Floren in den vershiedenen Environments: Mitteilung Abteilung Geologie und Pal\u00e4ontologie Landesmuseum Joanneum, v. 54, p. 93-111.<\/li>\n<li>Gastaldo, R.A., DiMichele, W.A., and Pfefferkorn, H.W. Out of the Icehouse into the Greenhouse: A Late Paleozoic Analogue for Modern Global Vegetational Change: GSA Today v. 10, p. 1-7. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG1996d.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Gastaldo, R.A., Palynofacies of the Wetland Soils in the Temperate-Subtropical Mobile-Tensaw River Delta, <em>in<\/em> Rich, R., Chmura, G., and Gastaldo, R. A. <em>Palynology of Wetland Environments of the Southern United States<\/em>, Ninth International Palynological Congress Field Trip Guidebook, Houston, TX., A3:1-37.<\/li>\n<li>Gastaldo, R.A., <strong>Feng, Weiwei,<\/strong> and Staub, J.R. Palynofacies Patterns in Channel Deposits of the Rajang River and Delta, Sarawak, East Malaysia: PALAIOS, v. 11, p. 266-279. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG1996f.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Gastaldo, R.A. and Savrda, C.E. ONLINE: Changing of the Guard: PALAIOS, v. 11, p. 95-96.<\/li>\n<li>Gastaldo, R.A., Walther, H., Rabold, J. and Ferguson, D. Criteria to distinguish parautochthonous leaves in Cenophytic alluvial channel-fills: Review of Palaeobotany and Palynology, v. 91, p. 1-21. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG1996f.pdf\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>1995<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Guthrie, G.M, Steltenpohl, M.G. and Gastaldo, R.A. Alleghanian timing constraints on Laurentian margin orogensis: New fossils and radiometric data from the Alabama Blue Ridge, <em>in<\/em> G.M. Guthrie, ed. The Timing and Tectonic Mechanisms of the Alleghanian Orogeny, Alabama Piedmont, A Guidebook for the 32<sup>nd<\/sup> Annual Field Trip of the Alabama Geological Society, Tuscaloosa, AL., p. 1-16.<\/li>\n<li>Gastaldo, R.A., Pfefferkorn, H.W. and DiMichele, W.A. Taphonomic and Sedimentologic Characterization of &#8220;Roof-Shale&#8221; floras, <em>in<\/em> Lyons, P., Wagner, R.H. and Morey, E., eds. <em>Historical Persepctive of Early Twentieth Century Carboniferous Paleobotany in North America<\/em>. <a href=\"http:\/\/www.geosociety.org\">Geological Society of America<\/a> Memoir 185, p. 341-352.<br \/>\n<a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG1995c.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a>Note: This is a large 38MB .pdf file!<\/li>\n<li>Gastaldo, R.A., Allen, G.P., and Huc, A.Y. The tidal character of fluvial sediments of the Recent Mahakam River delta, Kalimantan, Indonesia: Special Publications International Association of Sedimentologists, v. 24, p. 171-181. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG1995b.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Gastaldo, R.A. New Occurrence of <em>Periastron reticulatum<\/em> Unger emend. Beck, An enigmatic Mississippian fossil plant: Journal of Paleontology, v. 65, p. 388-392. [ <a href=\"http:\/\/links.jstor.org \/sici?sici=0022-3360%28199503%2969%3A2%3C388%3ANOOPRU%3E2.0.CO%3B2-%23\">JSTOR<\/a> LINK]<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>1994<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Eble, C.F., Gastaldo, R.A., <strong> Demko, T.M.,<\/strong> and <strong>Liu, Y.<\/strong>, Coal compositional changes along a swamp interior to swamp margin transect in the Mary Lee Coal bed, Warrior Basin, Alabama, U.S.A.: <a href=\"http:\/\/www.elsevier.com:80\/inca\/publications\/store\/5\/0\/3\/3\/7\/\">International Journal of Coal Geology<\/a>, v. 26, p. 43-62.<\/li>\n<li>Gastaldo, R.A. and Eble, C.F. Carboniferous Floras of the Central Appalachians: Kentucky &amp; Tennessee. Guidebook for Field Trip 20, Paleobotanical Section, Botanical Society of America Meetings, Knoxville, TN. 7 August 94. 25 p.<\/li>\n<li>Gastaldo, R.A. The genesis and sedimentation of phytoclasts with examples from coastal environments <em>in<\/em> A. Traverse, ed. <em>Sedimentation of Organic Particles<\/em>. Cambridge University Press. Chapter 7, pp. 103-127.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>1993<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., Gutherie, G., and Steltenpohl. M.G. Mississippian fossils from southern Appalachian metamorphic rocks and their implications for Late Paleozoic tectonic evolution: Science, v. 262, p. 732-734.<\/li>\n<li>Gastaldo, R.A., <strong>Demko, T.M.<\/strong>, and <strong>Liu, Y.<\/strong> The application of sequence and genetic stratigraphic concepts to Carboniferous coal-bearing strata: An example from the Black Warrior basin, USA: Geologische Rundschau, v. 82, p. 212-226. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG1993a.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a> <strong>NOTE:<\/strong> This is a 25 MB file download.<\/li>\n<li>Dolph, G.E., Gastaldo, R.A., DiMichele, W.A., and Hunn, D.M. <em>Karinopteris<\/em>, A fossil pteridosperm from the &#8220;Paper&#8221; coal of Indiana: Proceedings of the Indiana Academy of Science for 1988, v. 98, p. 433-448.<\/li>\n<li>Cunningham, C.R., Feldman, H.R., Franseen, E.K., Gastaldo, R.A., Mapes, G., Maples, C.G., and Schultze, H-P. 1993. The Upper Carboniferous (Stephanian) Hamilton Fossil-Lagerst\u00e4tte (Kansas, U.S.A.): A valley-fill, tidally influenced depositional model: <a href=\"http:\/\/www.scup.no\/journals\/en\/j-109.html\"> Lethaia<\/a>, v. 26, p. 225-236.<\/li>\n<li>Gastaldo, R.A., G.P. Allen, and A.Y. Huc. Detrital peat formation in the tropical Mahakam River delta, Kalimantan, eastern Borneo: Formation, plant composition, and geochemistry <em>in<\/em>J.C. Cobb and C. B. Cecil, Eds. Modern and Ancient Coal-forming Environments. <a href=\"http:\/\/www.geosociety.org\/\">Geological Society of America<\/a> Special Paper 286, p. 107-118.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>1992<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A. Taphonomic considerations for plant evolutionary investigations: The Palaeobotanist, v. 41, p. 211-223.<\/li>\n<li><strong>Liu, Yuejin<\/strong> and Gastaldo, R.A. Characteristics and provenance of log-transported gravels in a Carboniferous channel deposit: Journal of Sedimentary Petrology, v. 62(6), p. 1072-1083. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG1992b.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Gastaldo, R.A. and Huc, A.Y. Sediment facies, depositional environments, and distribution of phytoclasts in the Recent Mahakam River delta, Kalimantan, Indonesia: PALAIOS, v. 7(6), p. 574-591. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG1992c.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Gastaldo, R.A. Plant taphonomic character of the Late Carboniferous Hamilton Quarry, Kansas, USA: Preservational modes of walchian conifers and implied relationships for residency time in aquatic environments. <em>in<\/em> J. Kovar-Eder, ed. Palaeovegetational Development in Europe and Regions Relevent to its Palaeofloristic Evolution. Museum of Natural History Vienna, p. 393-399.<\/li>\n<li>Contributor to: DiMichele, W.A. and Hook R.W., Rapporteurs. Paleozoic Terrestrial Ecosystems <em>in <\/em>Behrensmeyer, A., Damuth, J., DiMichele, W.A., Potts, R., Sues, H.-D., and Wing, S. Terrestrial Ecosystems Through Time: University of Chicago Press, p. 205-326.<\/li>\n<li>Contributor to: Behrensmeyer, A.K. and Hook, R.W., Rapporteurs. Paleoenvironmental Contexts and Taphonomic Modes in the Terrestrial Fossil Record <em>in<\/em> Behrenmeyer, A., Damuth, J., DiMichele, W.A., Potts, R., Sues, H.-D., and Wing, S. Terrestrial Ecosystems Through Time: University of Chicago Press, p. 15-138.<\/li>\n<li><strong>Liu, Yuejin<\/strong> and Gastaldo, R.A. Characteristics of a Pennsylvanian ravinement surface: <a href=\"http:\/\/www.elsevier.com:80\/inca\/publications\/store\/5\/0\/3\/3\/6\/1\/503361.pub.shtml\"> Sedimentary Geology<\/a>, v. 77 (3\/4), p. 197-214.<\/li>\n<li>Blumenstengel, H., Mai, D., Walther, H., Gastaldo, R.A., and Riegel, W. Exkursion in das Wei\u00dfelster-Becken. 21. Jahrestagung des Arbeitskreises f\u00fcr Pal\u00e4obotanik und Palynologie in G\u00f6ttingen. 56 p.<\/li>\n<li>Gastaldo, R.A. Regenerative growth in fossil horsetails (<em>Calamites<\/em>) following burial by Alluvium: Historical Biology, v. 6(3), p. 203-220.<\/li>\n<li><strong>Demko, T.M.<\/strong> and Gastaldo, R.A. Paludal environments of the Lower Mary Lee coal zone, Pottsville Formation, Alabama: Stacked clastic swamps and peat mires: International Journal of Coal Geology, v. 20, p. 23-47.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>1991<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., <strong>Demko, T.M.,<\/strong> and <strong>Liu<\/strong>, Y.. A mechanism to explain persistent alternation of clastic and peat-accumulating swamps in Carboniferous sequences: Bulletin Soci\u00e9t\u00e9 g\u00e9ologique de France, t. 162(2), p. 299-305.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>1990<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., Phytotaphocoenoses in Late Quaternary temperate and tropical coastal deltaic regimes. Paleofloristic and paleoclimatic changes in the Cretaceous and Tertiary. <em>in<\/em> E. Knobloch and Z. Kvaek, eds. Proceedings of the International Symposium &#8211; Paleofloristic and Paleoclimatic Changes in the Cretaceous and Tertiary. International Geological Correlation Programme Project No. 216: Global Biological Events in Earth History. Geological Survey of Czechoslovakia, Prague. p. 285-290.<\/li>\n<li>Gastaldo, R.A., ONLINE &#8211; Sticks &amp; Mud: Perspectives for the 90&#8217;s: PALAIOS, v. 5, p. 201-202. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG1990b.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Gastaldo, R.A., The paleobotanical character of log assemblages necessary to differentiate blow-downs resulting from cyclonic winds: PALAIOS, v. 5(5), p. 472-478. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG1990c.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Gastaldo, R.A., <strong>Demko, T.M.,<\/strong> and <strong>Liu, Y<\/strong>. Carboniferous coastal environments and paleocommunities of the Mary Lee coal zone, Marion and Walker Counties, Alabama. A Guidebook for Field Trip VI, 39th Annual Meeting Southeastern Section of the Geological Society of America, Tuscaloosa, Alabama. Geological Survey of Alabama, 139p. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG1990d.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Gastaldo, R.A., Early Pennsylvanian swamp forests in the Mary Lee coal zone, Warrior Basin, Alabama, <em>in<\/em> Gastaldo, R.A., Demko, T.M., and Liu, Y., eds. Carboniferous coastal environments and paleocommunities of the Mary Lee coal zone, Marion and Walker Counties, Alabama. A Guidebook for Field Trip VI, 39th Annual Meeting Southeastern Section of the Geological Society of America, Tuscaloosa, Alabama. Geological Survey of Alabama, p. 41-54.<\/li>\n<li>Gastaldo, R.A., Earliest evidence for helical crown configuration in a Carboniferous tree of uncertain affinity: Journal of Paleontology, v. 64, p. 146-151. [<a href=\"http:\/\/links.jstor.org\/sici?sici=0022-3360%28199001%2964%3A1%3C146%3AEEFHCC%3E2.0.CO%3B2-Z\">JSTOR <\/a>LINK]<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>1989<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., Processes of incorporation of plant parts in deltaic coastal sedimentary environments: Implications for paleoecological restorations. Compte Rendu XIth International Carboniferous Congress of Stratigraphy &amp; Geology, Beijing, China. V. 3, p. 109-120.<\/li>\n<li>Chestnut, D.R. Jr., Cobb, J.C., and Gastaldo, R.A., Origin of the Middlesboro Member of the Lower Pennsylvanian-age Lee Formation (Bashkirian) in the central Appalachian Basin, eastern USA, and its unique fossil occurrence. Compte Rendu XIth International Carboniferous Congress of Stratigraphy &amp; Geology, Beijing, China. V. 2, p. 20-30.<\/li>\n<li>Gastaldo, R.A., <strong>Demko, T.M., Y. Liu,&nbsp; Keefer, W.D., and&nbsp;Abston, S.L., <\/strong>Biostratinomic processes for the development of of mud-cast logs in Carboniferous and Holocene swamps: PALAIOS, v. 4, p. 356-365. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG1989c.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Gastaldo, R.A., <strong>Gibson, M.A.<\/strong>, and <strong>Gray, T.D.,<\/strong> An Appalachian-sourced deltaic sequence, northeastern Alabama: Biofacies-lithofacies relationships and interpreted community patterns: International Journal of Coal Geology, v. 12, p. 225-257.<\/li>\n<li>Gastaldo, R.A., Editor, PLANT TAPHONOMY &#8211; ORGANIC SEDIMENTARY PROCESSES, Special Issue Review of Palaeobotany and Palynology, Vol. 58, No. 1, February 1989.<\/li>\n<li>Gastaldo, R.A., Introduction: Review of Palaeobotany &amp; Palynology, v. 58(1), p. 1-4.<\/li>\n<li>Gastaldo, R.A., <strong>Bearce, S.C., Degges, C., Hunt, R.J., Peebles, M.W.,<\/strong> and <strong>Violette, D.L.<\/strong>, Biostratinomy of a Holocene oxbow lake: A backswamp to mid-channel transect: Review of Palaeobotany &amp; Palynology, v. 58(1), p. 47-60.<\/li>\n<li>Gastaldo, R.A., Preliminary observations on phytotaphonomic assemblages in a subtropical\/temperate Holocene bayhead delta: Mobile Delta, Gulf Coastal Plain, Alabama: Review of Palaeobotany &amp; Palynology, v. 58(1), p. 61-84.<\/li>\n<li><strong>Gibson, M.A.,<\/strong> and Gastaldo, R.A., Invertebrate body fossils and trace fossils from the Lower Pennsylvanian of northern Alabama: Alabama Geological Survey Circular, 143, p. 1-53.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>1988<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., A Conspectus of Phytotaphonomy: <em>In<\/em> DiMichele, W.A., and Wing, S.L., (Eds.), Methods and Applications of Plant Paleoecology: Notes for a Short Course: Paleontological Society Special Publication 3, p. 14-28. <a href=\"\/\/web.colby.edu\/ragastal\/publications\/1986_conspectus_of_phytotaphonomy.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Gastaldo, R.A., The frond architecture of <em>Sphenopteris pottsvillea <\/em>(White) Gastaldo and Boersma: Journal of Paleontology, v. 62, p. 982-991. [<a href=\"http:\/\/links.jstor.org\/sici?sici=0022-3360%28198209%2956%3A5%3C1296%3AAROPA%28%3E2.0.CO%3B2-E\">JSTOR<\/a> LINK]<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>1987<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., <em><strong> Douglass, D.P.<\/strong>,<\/em> and <strong><em>McCarroll, S.M.<\/em><\/strong>, Origin, characteristics and provenance of plant macrodetritus in a Holocene crevasse splay, Mobile delta, Alabama: PALAIOS, v. 2, p. 229-240. <a href=\"http:\/\/www.colby.edu\/~ragastal\/RAG_reprints\/RAG1987a.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<li>Gastaldo, R.A., Confirmation of Carboniferous clastic swamp communities: Nature, v. 326, p. 869-871.<\/li>\n<li>Gastaldo, R.A., SEPM session explores new frontiers in plant Taphonomy. PALAIOS, v.2, p. 107-109.<\/li>\n<li><strong>Gibson, M.A., <\/strong>and Gastaldo, R.A., Invertebrate paleoecology of the Upper Cliff Coal Interval (Pennsylvanian), Plateau Coal Field, northern Alabama: Journal of Paleontology, v. 61, p. 339-350. [<a href=\"http:\/\/links.jstor.orgsici?sici=0022-3360%28198705%2961%3A3%3C439%3AIPOTUC%3E2.0.CO%3B2-C\">JSTOR<\/a> LINK]<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>1986<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., Implications on the paleoecology of autochthonous Carboniferous lycopods in clastic sedimentary environments: Palaeogeography, Palaeoclimatology and Palaeoecology, v. 53(2\/4), p. 191-212.<\/li>\n<li>Gastaldo, R.A., An explanation for lycopod configuration, &#8216;Fossil Grove` Victoria Park, Glasgow: Scottish Journal of Geology, v. 22(1), p. 77-83.<\/li>\n<li><strong>Haas, C.,<\/strong> and Gastaldo, R.A., Flood tidal deltas and related back-barrier systems: Bremen Sandstone, &#8220;Pottsville&#8221; Formation, Black Warrior Basin, Alabama: Geological Society of America Centennial Field Guide-Southeastern Section, No. 40, p. 181-183.<\/li>\n<li>Gastaldo, R.A., Selected aspects of plant taphonomic processes in coastal deltaic regimes, <em>in<\/em> Broadhead, T.W. (Ed.), Fossil Land Plants: Notes for a Short Course (sponsored by The Paleontological Society): University of Tennessee, Department of Geological Sciences, Studies in Geology 15, p. 27-44.<a href=\"\/\/web.colby.edu\/ragastal\/publications\/1986_landplants_taphonomy.pdf\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.colby.edu\/~ragastal\/Images\/pdf.gif\" alt=\"\" width=\"16\" height=\"16\" border=\"0\"><\/a><\/li>\n<li>Mapes, G., and Gastaldo, R.A., Upper Paleozoic non-peat accumulating floras, <em>in<\/em> Broadhead, T.W. (Ed.), Fossil Land Plants: Notes for a Short Course (sponsored by The Paleontological Society): University of Tennessee, Department of Geological Sciences, Studies in Geology 15, p. 115-127. <a href=\"\/\/web.colby.edu\/ragastal\/publications\/1986_mapes_gastaldo_late_paleozoic_nonpeat_floras.pdf\"> <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.colby.edu\/~ragastal\/Images\/pdf.gif\" alt=\"\" width=\"16\" height=\"16\" border=\"0\"><\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>1985<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., Upper Carboniferous paleoecological reconstructions: observations and reconsiderations: <em>in<\/em> Escobeda, J.L., L.F. Grana&#8217;dos, B. Mele&#8217;ndez, R. Pignatelli, R. Ray and R.H. Wagner (Eds.), Dixi\u00e9me Congr\u00e9s International de Stratigraphie et de G\u00e9ologie du Carbonif\u00e9re, Madrid, 1983, v. 2, p. 281-296.<\/li>\n<li>Gastaldo, R.A., Morphological plasticity in a <em>Pecopteris <\/em>leaf from the Middle Pennsylvanian of southern Illinois: <em>In<\/em> J.T. Dutro, Jr., and H.W. Pfefferkorn, (Eds.), Neuvi\u00e9me Congr\u00e9s International de Stratigraphie et de G\u00e9ologie du Carbonif\u00e9re, Washington and Champaign-Urbana, 1979, Compte Rendu, v. 5, p. 115-126.<\/li>\n<li>Churnet, H.G., Bergenback, R.E., and Gastaldo, R.A., Lower Pennsylvanian Sediments and Associated Coals in the Walden Ridge South: <em>In<\/em> Woodward, N.B., (Ed.), Field Trips in the Southern Appalachians, University of Tennessee Department of Geology Studies in Geology 9, p. 34-69. (Prepared for field trips sponsored by the Southeastern Section of the Geological Society of America, Knoxville, TN.)<\/li>\n<li>Gastaldo, R.A., Plant Accumulating Deltaic Depositional Environments. Field Trip Guide, Paleobotanical Section, Botanical Society of America Meetings, 8-11 August: Auburn University Continuing Education. Alabama Geological Survey Reprint Series 66, 35 p.<\/li>\n<li>Gastaldo, R.A., Energy Shale <em>In<\/em> Matten, L.C., (Ed.), Field Guidebook 3rd Mid-Continent Paleobotany Colloquium, Carbondale, IL. p. 1D-9D.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>1984<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., Studies on North American Pecopterids. III. <em>Pecopteris buttsii<\/em> D. White from the Early Pennsylvanian of Alabama: Journal of Paleontology, v. 58, p. 63-77. [<a href=\"http:\/\/links.jstor.org\/sici?sici=0022-3360%28198401%2958%3A1%3C63%3ASONAPI%3E2.0.CO%3B2-8\">JSTOR<\/a> LINK]<\/li>\n<li>DiMichele, W.A., Rischbieter, M.O., Eggert, D.L., and Gastaldo, R.A., Stem and Leaf Cuticle of <em>Karinopteris<\/em>: Source of Cuticles from the Indiana &#8220;Paper&#8221; Coal: American Journal of Botany, v. 71, p. 626-637.<\/li>\n<li>Gastaldo, R.A., A Case Against Pelagochthony: The Untenability of Carboniferous Arborescent Lycopod-Dominated Floating Peat Mats: <em>In<\/em> Walker, K.R., (Ed.), The Evolution-Creation Controversy, Perspectives on Religion, Philosophy, Science and Education: A Handbook. Paleontological Society Special Publications, Knoxville, TN., v. 1, p. 97-116. <a> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.colby.edu\/ragastal\/files\/2023\/07\/PDF_icon_-_grey-red_-_16px.png\" alt=\"\" width=\"16\" height=\"16\"><\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>1983<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., and Boersma, M.A., A Reinvestigation of Early Pennsylvanian Species of <em>Mariopteris <\/em>from the Appalachian Region. I. <em>Karinopteris, Mariopteris<\/em> and the &#8216;Pottsvillea Complex&#8217;: Review of Palaeobotany and Palynology, v. 38(3\/4), p. 185-226.<\/li>\n<li>Gastaldo, R.A., and Boersma, M.A., A Reinvestigation of Early Pennsylvanian Species of <em>Mariopteris <\/em>from the Appalachian Region. II. <em>Eusphenopteris <\/em>and <em>Sphenopteris<\/em>: Review of Palaeobotany and Palynology, v. 38(3\/4), p. 227-247.<\/li>\n<li>Boersma, M., and Gastaldo, R.A., Proposal to conserve <em>Eusphenopteris<\/em> (Foss.): Taxon, v. 32, p. 307-310.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>1982<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., and Cook, R.B., A Reinvestigation of the Paleobotanical Evidence for the Age of the Erin Shale: <em>In<\/em> Bearce, D.N., Black, W.W., Kish, S.A., and Tull, J.F., (Eds.), Tectonic Studies in the Talladega and Carolina Slate Belts, Southern Appalachian Orogen. Geological Society of America Special Paper 191, p. 69-78.<\/li>\n<li>Gastaldo, R.A., A Reinvestigation of <em>Potoniea angularis <\/em>(Lesquereux) Stidd: Journal of Paleontology, v. 56(5), p. 1296-1302. [<a href=\"http:\/\/links.jstor.org\/sici?sici=0022-3360%28198209%2956%3A5%3C1296%3AAROPA%28%3E2.0.CO%3B2-E\">JSTOR<\/a> LINK]<\/li>\n<li>Gastaldo, R.A., A Preliminary Assessment of Early Pennsylvanian Megafloral Palaeoecology in the Plateau Coal Field, Northeastern Alabama: Third North American Paleontological Convention, Proceedings v. 1, p. 187-192.<\/li>\n<li>Gastaldo, R.A., and Zodrow, E.L., Studies on North American Pecopterids. IV. Diversity and Stratigraphy Occurrence in the Sydney Coal Field, Nova Scotia: Third North American Paleontological Convention, Proceedings, v. 1, p. 193-198.<\/li>\n<li>Gastaldo, R.A., Paleobotanical Studies in Alabama: 1845-1980. Geological Survey of Alabama, Circular 106, p. 1-21. (dated 1981).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>1981<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., An Ultrastructural and Taxonomic Study of <em>Valvisporites auritus<\/em> (Zerndt) Bhardwaj, A Lycopsid Megaspore from the Middle Pennsylvanian of southern Illinois: Micropaleontology, v. 27(1), p. 84-93.<\/li>\n<li>Gastaldo, R.A., <em>Palaeostachya dircei<\/em> n. sp., An Authigenically Cemented Equisetalean Strobilus from the Middle Pennsylvanian of southern Illinois: American Journal of Botany, v. 68, p. 1305-1318.<\/li>\n<li>Gastaldo, R.A., Taxonomic Considerations for Carboniferous Coalified Compression Equisetalean Fructifications: American Journal of Botany, v. 68, p. 1319-1324.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>1978<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Gastaldo, R.A., and Matten, L.C., Studies on North American Pecopterids. I. <em>Pecopteris vera <\/em>n. sp. from the Middle Pennsylvanian of southern Illinois: Palaeontographica Abt. B. 165, p. 43-52.<\/li>\n<li>Gastaldo, R.A., and Matten, L.C., <em>Trigonocarpus leeanus<\/em>, A New Species from the Middle Pennsylavanian of southern Illinois: American Journal of Botany, v. 65, p. 882-890.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>1977<\/h3>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li>Matten, L.C., Gastaldo, R.A., and Lee, M.R., Fossil <em>Robinia<\/em> from the western United States: Review of Palaeobotany and Palynology, v.24, p. 195-208.<\/li>\n<li>Gastaldo, R.A., A Middle Pennsylvanian Nodule Flora from Carterville, Illinois: <em>In<\/em> Romans, R.C., (Ed.), Geobotany. Plenum Press, N.Y., pp. 133-156.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<table width=\"97%\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td colspan=\"2\" align=\"center\">&nbsp;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Download available .pdf by clicking on appropriate icon &nbsp; or doi link. Current CV GOOGLE Scholar Publications with Students BOLD indicates Graduate Student co-author BOLD ITALICS indicates Undergraduate Student co-author In Preparation Geissman, J.W., Gastaldo, R.A.,&nbsp; Neveling,&nbsp; J., and Makubalu, &hellip; <a href=\"https:\/\/web.colby.edu\/ragastal\/publications\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":423,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"onecolumn-page.php","meta":{"ngg_post_thumbnail":0,"footnotes":""},"_links":{"self":[{"href":"https:\/\/web.colby.edu\/ragastal\/wp-json\/wp\/v2\/pages\/2"}],"collection":[{"href":"https:\/\/web.colby.edu\/ragastal\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/web.colby.edu\/ragastal\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/web.colby.edu\/ragastal\/wp-json\/wp\/v2\/users\/423"}],"replies":[{"embeddable":true,"href":"https:\/\/web.colby.edu\/ragastal\/wp-json\/wp\/v2\/comments?post=2"}],"version-history":[{"count":473,"href":"https:\/\/web.colby.edu\/ragastal\/wp-json\/wp\/v2\/pages\/2\/revisions"}],"predecessor-version":[{"id":2998,"href":"https:\/\/web.colby.edu\/ragastal\/wp-json\/wp\/v2\/pages\/2\/revisions\/2998"}],"wp:attachment":[{"href":"https:\/\/web.colby.edu\/ragastal\/wp-json\/wp\/v2\/media?parent=2"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}