Species Classification: ‭ ‬Ichthyosauria.

Omphalosaurus

Omphalosaurus: Research Database Ichthyosauria (Sauropterygia) · Middle Triassic (~245-240 MYA) · North America — USA, Nevada (Prida Formation)   Research Note: Omphalosaurus was an early ichthyosaur from the Middle Triassic of Nevada — one of the oldest known ichthyosaurs and an important taxon for understanding the early evolution of ichthyosaurs and the recovery of marine … Read more

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