Category:Therapsids

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Revision as of 21:07, 20 September 2021 by en>Trilletrollet (removed Category:Sphenacodontoidea; added Category:Sphenacodonts using HotCat)
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Therapsids were synapsids that began to appear in the Early Permian. They had larger temporal fenestrae (openings of the sides of the skull) than the ancestral pelycosaurs. The most advanced therapsids are the cynodonts, which include mammals. Mammals are the only extant therapsids.


Pages in category "Therapsids"

This category contains only the following page.