Pamizinsaurus
Pamizinsaurus Temporal range:
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Genus: | Pamizinsaurus †
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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.[1] It was named Pamizinsaurus tlayuaensis by Reynoso in 1997, after the name of the quarry of which it was found.[1] Its skull length is 16 millimetres (0.63 in).[3] The fossil was covered in small round osteoderms that could have protected it from predators.[4]
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.
References
- ^ a b c "A "Beaded" Sphenodontian (Diapsida: Lepidosauria) from the Early Cretaceous of Central Mexico". Jstor.org. Retrieved 2014-02-11.
- ^ "Skull shape and feeding strategy in Sphenodon and other Rhynchocephalia (Diapsida: Lepidosauria) - Jones - 2008 - Journal of Morphology - Wiley Online Library". .interscience.wiley.com. 2008-05-30. Retrieved 2014-02-10.
- ^ "A Dwarf Sphenodontian from the Jurassic La Boca Formation of Tamaulipas, México". Jstor.org. Retrieved 2014-02-11.
- ^ "DigiTool - Results - Full". Digitool.library.mcgill.ca. 1996-08-20. Retrieved 2014-02-10.
External links