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CHULABUSH KHATANCHAROEN   cc-by

Synapsida (Synapsids) is a group of vertebrates. There are 5979 species of synapsids, in 1701 genera and 587 families. This group has been around since the Pennsylvanian Sub-period. Synapsids includes groups like Ophiacodonts, Varanopidae, and Edaphosauridae.

EOL has data for 7 attributes, including: