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|domain = Eukaryotes |regnum = Animalia |phylum = Chordata |subphylum = Vertebrata |unranked_classis = Sauropsida |classis = Reptilia |subclassis = Diapsida |infraclassis = Lepidosauromorpha |magnordo = Lepidosauria |superordo = Sphenodontiformes |ordo = Sphenodontia |familia = Sphenodontidae |subfamilia = Sphenodontinae |genus = ''Pamizinsaurus'' † |subdivision_ranks = Species |subdivision = *''P. tlayuaensis'' † Reynoso, 1997 (type) }} ''Pamizinisaurus'' is a genus of sphenodontian reptile known from Lower Cretaceous (Albian) Tlayúa Formation of Mexico. A crushed skeleon of a juvenile reptile was found in Tlayua Quarry, in central Mexico.〔(【引用サイトリンク】title=A "Beaded" Sphenodontian (Diapsida: Lepidosauria) from the Early Cretaceous of Central Mexico )〕 It was named ''Pamizinsaurus tlayuaensis'' by Reynoso in 1997, after the name of the quarry of which it was found.〔 Its skull length is .〔(【引用サイトリンク】title=A Dwarf Sphenodontian from the Jurassic La Boca Formation of Tamaulipas, México )〕 The fossil was covered in small round osteoderms that could have protected it from predators. ==Relatives== ''Pamizinsaurus'' was a genus of the subfamily Sphenodontinae; grouping it with the modern ''Sphenodon'' (better known as the ''Tuatara''), ''Zapatadon'', ''Cynosphenodon'', ''Homoeosaurus'', ''Sapheosaurus'', and ''Ankylosphenodon''. 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「Pamizinsaurus」の詳細全文を読む スポンサード リンク
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