Definition of anapsid Anapsid
We found 3 definitions of anapsid from 3 different sources.
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What does anapsid mean?
WordNet
NounPlural: anapsids |
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| anapsid - primitive reptile having no opening in the temporal region of the skull; all extinct except turtles | ||
| anapsid reptile | ||
| diapsid, diapsid reptile reptile having a pair of openings in the skull behind each eye | ||
| 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 | ||
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