Skeletons of two oldest-known dinosaurs of Middle Triassic (228 million years ago) found in Argentina - Herrerasaurus & Eoraptor at Museum of Ancient Life. Lehi, UT.

Skeletons of two oldest-known dinosaurs of Middle Triassic (228 million years ago) found in Argentina - Herrerasaurus & Eoraptor at Museum of Ancient Life. Lehi, UT.
Photo by Jim Steinhart © 2011, all rights reserved. (Ref: UTSV101)

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Museum of Ancient Life, Thanksgiving Point, Lehi
Captions List for Salt Lake City, UT

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