Therapsids
Topic: Category
From Wikipedia - Reading time: 1 min
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.
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Licensed under CC BY-SA 3.0 | Source: https://en.wikipedia.org/wiki/Category:Therapsids17 views | ↧ Download as ZWI file
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