Fossil plesiosaur skeleton cast from Late Cretaceous at Royal Ontario Museum. Toronto, ON.

Fossil plesiosaur (<i>Trinacromerum kirki</i>) skeleton cast from Late Cretaceous at Royal Ontario Museum. Toronto, ON.

Fossil plesiosaur (Trinacromerum kirki) skeleton cast from Late Cretaceous at Royal Ontario Museum. Toronto, ON.
Photo by Jim Steinhart © 2023, all rights reserved. (Ref: ONTR0520)

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Royal Ontario Museum Dinosaurs & Fossils