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Lagerpetonidae : ウィキペディア英語版 | Lagerpetidae
The Lagerpetidae (LAJ•er•pet•ih•DÆ, originally Lagerpetonidae) is a family of basal dinosauromorphs. Members of the family are known from Middle to Late Triassic (Ladinian to Norian) of Argentina, Arizona, New Mexico, and Texas.〔(The Paleobiology Database: Lagerpetonidae} )〕 ==Description== Lagerpetids are defined as being rather small (length of one hind limb being ), with "very marked locomotor specializations", final presacral and anteriorly oriented vertebrae, a sacral including two vertebrae, a closed acetabulum, and an up facing ilium". They had a short and wide pubis, and had an ischium with extensive ventral lamina.〔 In relation to the genus ''Lagosuchus'', the genera had shorter thigh bones than shins.〔
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Lagerpetidae」の詳細全文を読む
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