WebNoun [ edit] sebecosuchian ( plural sebecosuchians ) ( zoology) Any of the Sebecosuchia, an extinct group of mesoeucrocodylian crocodyliforms. This page was last edited on 31 July 2024, at 01:30. Text is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply. Named by American paleontologist George Gaylord Simpson in 1937, Sebecus was one of the first known sebecosuchians. Simpson described the type species, S. icaeorhinus, from a fragmented skull and lower jaw found in the Sarmiento Formation. The specimen was discovered by the American Museum of Natural History's First Scarritt Expedition to Patagonia, during 1930 and 193…
Sebecosuchia fossil reptile suborder Britannica
WebSebecosuchia (including Sebecidae + Baurusuchidae; e.g., Pol et al. 2012) on the basis of the following synapomorphies: mediolaterally compressed teeth with mesiodistal carinae possessing denticles (the ziphodont condition of Langston 1975); anteroposteriorly elongated dorsal osteoderms pos-sessing a central median prominent keel running for most WebDescription: Bergisuchus is an extinct genus of small sebecosuchian mesoeucrocodylian known primarily from the Eocene Messel Pit in Germany. Few fossils of Bergisuchus have been discovered, only a single incomplete snout, a few partial lower jaws and some teeth. Despite being fragmentary, the jaw bones are enough to indicate that Bergisuchus had a … global eyewear photochromic freeze
The Sebecosuchia; cosmopolitan crocodilians? - American …
WebArchosaurs (“ruling reptiles”) are members of a subclass that also includes the dinosaurs, the pterosaurs (flying reptiles), and several groups of extinct forms, mostly from the Triassic Period (251 million to 200 million years … Sebecosuchia is an extinct group of mesoeucrocodylian crocodyliforms that includes the families Sebecidae and Baurusuchidae. The group was long thought to have first appeared in the Late Cretaceous with the baurusuchids and become extinct in the Miocene with the last sebecids, but Razanandrongobe … See more Sebecosuchia was first constructed in 1937 by George Gaylord Simpson. In 1946 the concept was again used by American paleontologist Edwin Colbert to include Sebecus and Baurusuchidae. Sebecus, which had been … See more All sebecosuchians were carnivorous and terrestrial. The nares open at the very tip of the snout, suggesting that it lived on land rather than in … See more Web프리아스 시대는 네오겐 초기 마이오세 시대의 지질 시대(16.3~15.5 ma)로, 특히 남아메리카의 salma 분류에서 사용되었다.산타크루치안 시대에 이어 콜로뉴란 시대보다 앞선다.이 시대의 이름은 칠레 파타고니아의 아이센 분지에 있는 리오 프리아스 층에서 global fabless semiconductor company sydney