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Friday, October 15, 2010

Cambrian Trilobites of Utah

A Modocia typicalis trilobite fossil of the Cambrian Period (570-500 million years ago). Fossil was found in Utah.

Picture below of a Tricrepicephalus corri Cambrian Period trilobite fossil found in Utah.

Both fossils were on display at the Smithsonian National Museum of Natural History (August 2010).