 archosauria |
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| 1. | [ noun ] (biology,zoology) a large subclass of diapsid reptiles including: crocodiles; alligators; dinosaurs; pterosaurs; plesiosaurs; ichthyosaurs; thecodonts | |
| Synonyms: | subclass_Archosauria | |
| Related terms: | class Reptilia Pterosauria Crocodylia Proterochampsa Ornithischia Saurischia Thecodontia Ichthyosauria Sauropterygia Saurosuchus archosaur | |
| Similar spelling: |
archosaurian archosaur Archosargus archesporial archesporium araceous |
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