order Sauropterygia
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Noun | 1. | ![]() animal order - the order of animals Archosauria, subclass Archosauria - a large subclass of diapsid reptiles including: crocodiles; alligators; dinosaurs; pterosaurs; plesiosaurs; ichthyosaurs; thecodonts Plesiosauria, suborder Plesiosauria - any of the plesiosaurs Nothosauria, suborder Nothosauria - a suborder of Sauropterygia |
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