Brontotherium, primitive mammal related to horses & rhinoceros of Tertiary (Oligocene) at BYU Earth Science Museum. Provo, UT.

Brontotherium, primitive mammal related to horses & rhinoceros of Tertiary (Oligocene) at BYU Earth Science Museum. Provo, UT.
Photo by Jim Steinhart © 2011, all rights reserved. (Ref: UTP511)

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BYU Dinosaur Collection, Provo
Captions List for Utah

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