Meaning of SUBCLASS ANAPSIDA
 WordNet Dictionary |
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| | Definition: | | [n] oldest known reptiles: turtles; extinct Permian forms |
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| | Synonyms: | | Anapsida |
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| | See Also: | | anapsid, anapsid reptile, Chelonia, class, class Reptilia, order Chelonia, order Testudinata, order Testudines, Reptilia, Testudinata, Testudines | |
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