Library / English Dictionary

CLASS REPTILIA

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

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

Synonyms:

class Reptilia; Reptilia

Classified under:

Nouns denoting animals

Hypernyms ("class Reptilia" is a kind of...):

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

Meronyms (members of "class Reptilia"):

reptile; reptilian (any cold-blooded vertebrate of the class Reptilia including tortoises, turtles, snakes, lizards, alligators, crocodiles, and extinct forms)

Anapsida; subclass Anapsida (oldest known reptiles; turtles and extinct Permian forms)

Lepidosauria; subclass Lepidosauria (diapsid reptiles: lizards; snakes; tuataras)

Archosauria; subclass Archosauria (a large subclass of diapsid reptiles including: crocodiles; alligators; dinosaurs; pterosaurs; plesiosaurs; ichthyosaurs; thecodonts)

subclass Synapsida; Synapsida (extinct reptiles of the Permian to Jurassic considered ancestral to mammals)

Holonyms ("class Reptilia" is a member of...):

Craniata; subphylum Craniata; subphylum Vertebrata; Vertebrata (fishes; amphibians; reptiles; birds; mammals)

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