Edwin Harris Colbert Books

A primitive ornithischian dinosaur from the Kayenta Formation of Arizona
The Petrified Forest Through the Ages
The Petrified Forest Through the Ages

By Edwin Harris Colbert, R. Roy Johnson

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Presents scholarly papers on the history of Arizona's famous Petrified Forest.

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The Triassic Dinosaur Coelophysis Bulletin Series No. 57
Digging into the past
Wandering lands and animals
The year of the dinosaur

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