Elasmosaurus
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| phylum | Chordata | Elasmosaurus is a genus of plesiosaur with an extremely long neck that lived in the Late Cretaceous period, 80.5 million years ago.
Elasmosaurus was about 14 m (46 ft) in length and weighed over 2,000 kg (2.2 short tons), making it among the largest plesiosaurs. For more information, visit the Wikipedia entry. Get back to Sauropterygia |
| clade | Diapsida | |
| superorder | Sauropterygia | |
| order | Plesiosauria | |
| family | Elasmosauridae | |
| genus | Elasmosaurus | |
| Temporal range | 80.5Ma |
