NHMU Paleontologist Prepares Tyrannosaur Fossil (IMAGE)

University of Utah

NHMU Paleontologist Prepares Tyrannosaur Fossil

Caption

Randall Irmis uses a hammer and chisel to excavate the tyrannosaur fossil at the field site in Bureau of Land Management's Grand Staircase-Escalante National Monument.

Credit

Mark Johnston/NHMU

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