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Dino Codex
TH
Another reptile group

Plesiosaurs

Plesiosauria

128 genera

Sea reptiles that swam with four large flippers, many with very long necks. Pliosaurs are a branch of the group with short necks and big heads, the top predators of their seas.

Who it is related to: Part of the Sauropterygia, a branch of reptiles separate from the dinosaurs.

128 results