Category:Synapsids
From Wikipedia, the free encyclopedia
Synapsids are amniotes that had one opening on the sides of the skull. Synapsids' sister clade is the sauropsids, or reptiles. Synapsids were ancestral to mammals. Synapsids appeared in the Late Carboniferous, the same time as the first reptiles.
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For more information, see the article about Synapsids.
Subcategories
There are 2 subcategories to this category shown below (more may be shown on subsequent pages).