Wiktionary
therapsids
n. (plural of therapsid English)
Usage examples of "therapsids".
Avisaurs and small mammals invaded the realm of the venators and other dinosaurs, along with the therapsids and suchids.
Unable to compete head to head with these aggressive new creatures, the therapsids by and large vanished from the record.
No one had ever measured how deep it was in the middle, but Professor Challenger had found it was full of fish and carried a fine population of fish-eating monsters—crocodiles, mesotherm reptiles, and aquatic therapsids.