Английская Википедия:Clepsysaurus

Материал из Онлайн справочника
Перейти к навигацииПерейти к поиску

Шаблон:Short description Шаблон:Automatic taxobox

Clepsysaurus (from Шаблон:Lang-el Шаблон:Transl, 'water thief' and Шаблон:Lang-el Шаблон:Transl, 'lizard') is a dubious genus of extinct archosaur described by Isaac Lea in 1851[1] from remains discovered in the Carnian[2] Passaic Formation of Lehigh County, Pennsylvania.[1] Two species are known: C. pennsylvanicus (the type species)[1] and C. veatleianus.[3] The holotype of C. pennsylvanicus, ANSP 9526, 9555-71, 9594-5, consists of teeth, ribs and vertebrae,[4] while the holotype of C. veatleianus, AMNH 2331, consists of a single tooth, with AMNH 2330, a tooth, as a referred specimen.[3] Other specimens of C. pennsylvanicus are known, including ANSP 15071 (a left anterior dentary with 23 teeth, a right dentary with 30 teeth and a portion of the right temporal region) and AMNH 2337 (a single tooth).[5]

Clepsysaurus was traditionally classed as a sauropodomorph,[3][4] but more recent studies indicate that it was either a dubious basal archosaur[6] or a member of the Phytosauria.[7] Clepsysaurus was eventuallyШаблон:When seen as a synonym of either the dubious archosaur Palaeosaurus or the sauropodomorph Anchisaurus, but Clepsysaurus was eventually resurrected as a valid, but dubious, genus.[4][7][8]

Gallery

References

Шаблон:Reflist

Шаблон:Taxonbar


Шаблон:Paleo-archosaur-stub