Cryptoclidus
| Cryptoclidus | |
|---|---|
| Skeletal mount at the American Museum of Natural History | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Reptilia | 
| Superorder: | †Sauropterygia | 
| Order: | †Plesiosauria | 
| Family: | †Cryptoclididae | 
| Subfamily: | †Cryptoclidinae | 
| Genus: | †Cryptoclidus Seeley, 1892 | 
| Type species | |
| †Plesiosaurus eurymerus Phillips, 1871 | |
| Species | |
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| Synonyms | |
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Cryptoclidus (/krɪptoʊˈklaɪdəs/ krip-toh-KLY-dəs) is a genus of plesiosaur reptile from the Middle Jurassic period of England, France, and Cuba.