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Ctenochelys

Web泽龟科（学名： Emydidae ）或称水龟科、池龟科、泥龟科、龟科、河龟科 ，是龟鳖目下的一个科 。 以前亚洲箱龟属的几个种曾归到这个科里面，而修订后的分类系统则将它们分到不同的科之中。 现在，泽龟科中除了两种水龟外，都在西半球。泽龟科包含10个属，共有接 … WebOct 3, 2016 · Silhouette of Ctenochelys acris overlaid with some of the fossils used to reconstruct the species. Several 80-million-year-old fossils found in Alabama are from a species of sea turtle that is the oldest …

The first report of Chelonioidea cf. Ctenochelys from the Late ...

WebApr 19, 2024 · Such an ancestor was Peritresius ornatus, who lived in North America during the Late Cretaceous epoch — from around 100 to 66 million years ago. Researchers thought that P. ornatus was the sole ... Web- Ctenochelys stenoporus (Hay, 1905) (Testudines: Toxochelyidae) and Clidastes sp. (Squamata: Mosasauridae) from the Upper Cretaceous of NW-Germany. - Studia Palaeocheloniologica 4:129-142. - H. -V. Karl & C. J Nyhuis - 2012. ----- Random favourites. Content copyright www.prehistoric-wildlife.com. The information here is completely free … hcahps summary https://blahblahcreative.com

Fossilworks: Ctenochelys tennuitesta

WebThis video shows you how to pronounce Ctenophores http://oceansofkansas.com/Turtles.html WebApr 11, 2024 · Oaxaca mud turtle. The Oaxaca mud turtle ( Kinosternon oaxacae) is a species of mud turtle in the family Kinosternidae. It is endemic to Mexico. Both the common name and the scientific name derive from Oaxaca, a Mexican state. The International Union for Conservation of Nature has rated this species as "data deficient" as there is … hcahps survey 2021

AN ALMOST COMPLETE JUVENILE SPECIMEN OF THE …

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Ctenochelys

Oldest sea turtle ancestor hailed from southeastern U.S.

WebAug 9, 2014 · Ctenochelys stenopora (Yale Peabody Museum collection; YPM-1786) was collected by C. H. Sternberg on December 14, 1904, near Monument Rocks in western Gove County, Kansas. It was originally …

Ctenochelys

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WebMay 3, 2024 · In Ctenochelys (pers. obs.) and Syllomus it is long and rounded. A short or almost no crest is found in Eochelone, Puppigerus, Caretta, Chelonia, Lepidochelys, and Eretmochelys. Basisphenoid. … WebLeviathanochelys. Leviathanochelys is an extinct genus of giant sea turtle from the Middle Campanian of northern Spain. Although only known from the rear end of the carapace and the connecting pubic bones, these elements clearly show that they belonged to a turtle of great size, comparable in dimensions to the giant Archelon and Protostega from ...

http://www.fossilworks.org/cgi-bin/bridge.pl?a=taxonInfo&taxon_no=36341 WebMar 27, 2024 · Abstract A mandible of a Late Cretaceous sea turtle with affinities to Ctenochelys is reported from the Maastrichtian type area of the Netherlands. The triangular mandible has a well-developed symphyseal ridge surrounded on both sides by large, concave areas on the triturating surface. It represents the first potential occurrence of …

WebOct 4, 2016 · Scientists believe Ctenochelys acris is the oldest known ancestor of today's marine turtles. The rocks from which the fossils were … WebCtenochelys is an extinct genus of marine turtle (Cryptodira, Pancheloniidae), which existed during the Cretaceous period, and lived in the shallow waters of the Western Interior …

WebFlatback sea turtle. The Australian flatback sea turtle ( Natator depressus) [4] is a species of sea turtle in the family Cheloniidae. The species is endemic to the sandy beaches and shallow coastal waters of the Australian continental shelf. This turtle gets its common name from the fact that its shell has a flattened or lower dome than the ...

WebOct 4, 2016 · Scientists believe Ctenochelys acris is the oldest known ancestor of today’s marine turtles. The rocks from which the fossils were recovered suggest Ctenochelys acris lived roughly 80 million years ago during the Late Cretaceous period. Ctenochelys acris lived among the coastal shallows, carving out a niche during the peak of sea turtle ... gold chain whiteWebNov 17, 2024 · With up to 3.7 meters [about 12 feet] in total body length, it is within the top three largest marine turtles ever live on Earth,” Sellés says. The researchers are still working to determine ... gold chain vintageWebMay 17, 2007 · Abstract: A new, unusually well-preserved juvenile specimen of Ctenochelys stenoporus from the Niobrara Formation is described. The skull has come apart at its sutures and all bones of the braincase and ear region are preserved three-dimensionally. This allows a detailed reconstruction of the important brain structures of a … gold chain wheat