When did Diplodocus live?

Diplodocus lived during the Late Jurassic, 155-145 million years ago.

Skeletons of this dinosaur are found in the Morrison Formation in North America. Diplodocus bones are often found at the same sites as dinosaurs such as Stegosaurus and Allosaurus.

Find out more about when dinosaurs lived.

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How big was Diplodocus carnegii?