Cotylorhynchus
Cotylorhynchus: Research Database Synapsida (Caseidae) · Early Permian (~280 MYA) · North America Research Note: Cotylorhynchus was a caseid synapsid from the Early Permian of North America — one of the largest known terrestrial animals of its time, significant for understanding early synapsid evolution and the ecological diversity of Permian ecosystems. Research Finding … Read more