/ English Dictionary

SUBCLASS SYNAPSIDA

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

Extinct reptiles of the Permian to Jurassic considered ancestral to mammals

Synonyms:

subclass Synapsida; Synapsida

Classified under:

Nouns denoting animals

Hypernyms ("subclass Synapsida" is a kind of...):

class ((biology) a taxonomic group containing one or more orders)

Meronyms (members of "subclass Synapsida"):

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

Ictodosauria; order Ictodosauria (extinct reptiles of the later Triassic period)

order Pelycosauria; Pelycosauria (edaphosaurus; dimetrodon)

Holonyms ("subclass Synapsida" is a member of...):

class Reptilia; Reptilia (class of cold-blooded air-breathing vertebrates with completely ossified skeleton and a body usually covered with scales or horny plates; once the dominant land animals)

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