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Ichthyosauria
Thesaurus| Noun | 1. |  Ichthyosauria - extinct marine reptiles: ichthyosaursorder Ichthyosauriaanimal order - the order of animalsArchosauria, subclass Archosauria - a large subclass of diapsid reptiles including: crocodiles; alligators; dinosaurs; pterosaurs; plesiosaurs; ichthyosaurs; thecodontsichthyosaur - any of several marine reptiles of the Mesozoic having a body like a porpoise with dorsal and tail fins and paddle-shaped limbsfamily Ichthyosauridae, Ichthyosauridae - later ichthyosaurs of the Jurassic and Cretaceous; widely distributed in both hemispheres |
Ichthyosauria
Ichthyosauria[‚ik·thē·ə′sȯr·ē·ə] (paleontology) The only order of the reptilian subclass Ichthyopterygia, comprising the extinct predacious fish-lizards; all were adapted to a sea life in having tail flukes, paddles, and dorsal fins. MedicalSeeichthyosaurIchthyosauria
Related to Ichthyosauria: IchthyopterygiaSynonyms for Ichthyosaurianoun extinct marine reptiles: ichthyosaursSynonymsRelated Words- animal order
- Archosauria
- subclass Archosauria
- ichthyosaur
- family Ichthyosauridae
- Ichthyosauridae
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