Pistosauroidea
WebA long, flexible neck with over 35 cervicals (the highest number of cervicals in any tetrapod clade) is a synapomorphy of Pistosauroidea, the clade that contains Plesiosauria. Basal plesiosaurians ... WebBoth Nothosauroidea and Pistosauroidea belong to Sauropterygia. (en) Il pistosauro (Pistosaurus longaevus) è un rettile estinto, appartenente ai saurotterigi. Visse nel Triassico medio (Anisico - Ladinico, circa 247 - 242 milioni di anni fa) e i suoi resti fossili sono stati ritrovati in Europa (Germania, Italia).
Pistosauroidea
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WebJun 18, 2013 · Eosauropterygians consist of two major clades, the Nothosauroidea of the Tethysian Middle Triassic (e.g., Nothosaurus) and the Pistosauroidea. The … WebNov 30, 2024 · Pistosauroids were a group of eosauropterygians that gave origin to the members of the derived clade Plesiosauria during the Late Triassic (Wintrich et al. 2024).
Websion is likely plesiomorphic for the Pistosauroidea, because it variably develops among the Triassic forms (e.g. Cymatosaurus, Augustasaurus) and plesiosaurs such as … WebHauffiosaurus is a basal pliosaurid known from the Lower Jurassic (Toarcian) of the UK and Germany. Hauffiosaurus is a medium to large sized plesiosaur (H. zanoni = 3.4 m, …
WebJun 18, 2013 · Background: Eosauropterygians consist of two major clades, the Nothosauroidea of the Tethysian Middle Triassic (e.g., Nothosaurus) and the Pistosauroidea. The Pistosauroidea include rare Triassic forms (Pistosauridae) and the Plesiosauria of the Jurassic and Cretaceous. Long bones of Nothosaurus and … WebEach cervical has a longitudinal ridge on its lateral surfaces, this is a convergent feature with elasmosaurids. The skull of Thililua is relatively large with a short postorbital region and …
WebThe specimens were assigned to basal Pistosauroidea, presumably to cf. Cymatosaurus or a closely related taxon. Cymatosaurus is currently the earliest member of the Pistosauroidea and is only ...
WebJun 18, 2013 · Plesiosaurus shows intense Haversian remodeling, which has never been described in Triassic sauropterygians. Conclusions: The generally lamellar zonal bone … bp of h2seWebPistosauroidea is a group of marine reptiles within the superorder Sauropterygia that first appeared in the latter part of the Early Triassic and were the ancestors of plesiosaurs. Pistosauroids are rare in Triassic marine assemblages, and are … bp office westlakeWebThe subfamily Brachaucheninae, or family Brachauchenidae, has been proposed to include derived thalassophonean pliosaurs which have very short necks and lack nutritive … gym teacher salem massWebAbyssosaurus is a derived cryptoclidid plesiosaur from the Upper Hauterivian (Lower Cretaceous) of the Menya River, Chuvashia, Russia. It was named and described in … bp of h2sWebNothosaurs (order Nothosauroidea) were Triassic marine sauropterygian reptiles. They averaged about 3 metres (10 ft) in length, with a long body and tail. [1] The feet were … bp of halogensWebPistosaurus, as a typical (and eponymous) represetative of the pistosaurs, had a nothosaur-like body with a plesiosaur-like head. In Evolutionary systematics, it is variously classified under the … bp offices in the ukWebThis paper integrates the osteological description of the holotype of the pistosauroid eusauropterygian Bobosaurus forojuliensis (lower Carnian, NE Italy), which was first described by Dalla Vecchia (2006), mainly showing in detail the various gym teacher salary nyc