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Definition of Protomammal
1. Noun. Probably warm-blooded; considered direct ancestor of mammals.
Exact synonyms: Therapsid
Generic synonyms: Synapsid, Synapsid Reptile
Group relationships: Order Therapsida, Therapsida
Specialized synonyms: Chronoperates Paradoxus, Cynodont, Dicynodont
Generic synonyms: Synapsid, Synapsid Reptile
Group relationships: Order Therapsida, Therapsida
Specialized synonyms: Chronoperates Paradoxus, Cynodont, Dicynodont