Colymbosaurus trochanterius
- Time
- 143.1–168.2 million years ago
- Period
- Unknown
- Known sites
- 12
Summary
Colymbosaurus is a genus of cryptoclidid plesiosaur from the Middle-Late Jurassic (Callovian-Tithonian) of the UK and Svalbard, Norway. There are two currently recognized species, C. megadeirus and C. svalbardensis.
Source: Wikipedia - Colymbosaurus
Known Sites
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