{"id":92,"date":"2012-10-26T05:47:01","date_gmt":"2012-10-26T09:47:01","guid":{"rendered":"http:\/\/web.colby.edu\/ragastal\/?page_id=92"},"modified":"2018-03-12T10:13:06","modified_gmt":"2018-03-12T14:13:06","slug":"research","status":"publish","type":"page","link":"https:\/\/web.colby.edu\/ragastal\/research\/","title":{"rendered":"Current Research"},"content":{"rendered":"<p>Professor Gastaldo&#8217;s research focuses on several key paleontological and sedimentological questions.\u00a0 These include: (1) the nature of the terrestrial fossil record over deep time; (2) the taphonomic processes (death, decay, disarticulation) involved in preserving the biosphere in the sedimentary record; (3) the nature of coal and coal-bearing systems; and (4)\u00a0 how fossil assemblages are used to understand ecosystem stability, perturbation (short- and long-term disturbance), turnover, extinction, and replacement.<\/p>\n<p>Over the course of his career, he has undertaken both macrofossil and microfossil studies in, and published results with a wide variety of collaborators on:<\/p>\n<ul>\n<li>Modern (Holocene) coastal plain and deltaic, plant-and-peat accumulating regimes primarily in the: (1)\u00a0 Mobile-Tensaw River Delta, Alabama, USA; (2) Mahakam River Delta, Kalimantan, Indonesia; and (3) Rajang River Delta, Sarawak, East Malaysia.<\/li>\n<\/ul>\n<p>Recently, Professor Gastaldo was featured in an article about NASA satellite imagery of the <a href=\"https:\/\/earthobservatory.nasa.gov\/IOTD\/view.php?id=91787\">Rajang River Delta <\/a> in their Earth Observatory Image of the Day : 5 March 2018<\/p>\n<ul>\n<li>The application of plant-fossil proxies to understanding and interpreting deep time climate states.<\/li>\n<li>Paleogene (66\u201423 mya) and Neogene (23\u20142.6 mya) coal-bearing intervals of central Europe, concentrating on Braunkohle (lignite-grade coal) and the landscapes in which they formed prior to, and including, the Miocene Thermal Optimum.<\/li>\n<li>Permian to Early Triassic (290\u2014248 mya) rocks of the Karoo Basin, South Africa, testing the hypothesis of synchronous ecosystem collapse in response to the End Permian Mass Extinction (252.2 mya).<\/li>\n<li>Late Carboniferous (Pennsylvanian; 323\u00a0 mya) to Early Permian (290 mya) ecosystems of the paleotropical equatorial belt in North America (Illinois, Black Warrior, Maritime basins), Europe, and China.<\/li>\n<li>Early Carboniferous (Mississippian; 330\u2014323 mya) coal-bearing ecosystems in the Silesian Coal Basin of the Czech Republic and Poland.<\/li>\n<li>Early to Middle Devonian (408\u2014388 mya) terrestrial and coastal ecosystems in Maine, New Brunswick, and the Canadian Maritimes.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Professor Gastaldo&#8217;s research focuses on several key paleontological and sedimentological questions.\u00a0 These include: (1) the nature of the terrestrial fossil record over deep time; (2) the taphonomic processes (death, decay, disarticulation) involved in preserving the biosphere in the sedimentary record; &hellip; <a href=\"https:\/\/web.colby.edu\/ragastal\/research\/\">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":"closed","ping_status":"closed","template":"onecolumn-page.php","meta":{"ngg_post_thumbnail":0,"footnotes":""},"_links":{"self":[{"href":"https:\/\/web.colby.edu\/ragastal\/wp-json\/wp\/v2\/pages\/92"}],"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=92"}],"version-history":[{"count":17,"href":"https:\/\/web.colby.edu\/ragastal\/wp-json\/wp\/v2\/pages\/92\/revisions"}],"predecessor-version":[{"id":1730,"href":"https:\/\/web.colby.edu\/ragastal\/wp-json\/wp\/v2\/pages\/92\/revisions\/1730"}],"wp:attachment":[{"href":"https:\/\/web.colby.edu\/ragastal\/wp-json\/wp\/v2\/media?parent=92"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}