Definition of subclass anapsida Subclass anapsida
We found 1 definitions of subclass anapsida from 1 different sources.
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What does subclass anapsida mean?
WordNet
Noun |
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| subclass anapsida - oldest known reptiles; turtles and extinct Permian forms | ||
| Anapsida, subclass Anapsida | ||
| class elegance in dress or behavior; "she has a lot of class" | ||
| 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 | ||
| anapsid, anapsid reptile primitive reptile having no opening in the temporal region of the skull; all extinct except turtles | ||
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