Library / English Dictionary

PROTOMAMMAL

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

Probably warm-blooded; considered direct ancestor of mammals

Synonyms:

protomammal; therapsid

Classified under:

Nouns denoting animals

Hypernyms ("protomammal" is a kind of...):

synapsid; synapsid reptile (extinct reptile having a single pair of lateral temporal openings in the skull)

Hyponyms (each of the following is a kind of "protomammal"):

Chronoperates paradoxus (shrew-sized protomammal from the Alberta region of Canada; from about 55 million years ago (much more recent than other mammal-like reptiles))

cynodont (small carnivorous reptiles)

dicynodont (a kind of therapsid)

Holonyms ("protomammal" is a member of...):

order Therapsida; Therapsida (extinct mammal-like reptiles found inhabiting all continents from the mid Permian to late Triassic)

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