Camarasaurus

Genus of dinosaur from the Late Jurassic

Camarasaurus ( KAM-ər-ə-SOR-əs) is a genus of sauropod dinosaur that lived during the Late Jurassic (Kimmeridgian to Tithonian ages, c. 155 to 143 million years ago) in North America. Over 530 specimens have been found in rocks of the Morrison Formation in the western United States, including several nearly complete skeletons.

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