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Waldron Shale
Jeffersonville Limestone
Kope Formation
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Sunday, October 3, 2010
Triceratops horridus
A scale model of the
Triceratops horridus
dinosaur that existed in the Late Cretaceous Period (68-65 mya). It is on display at the Smithsonian National Museum of Natural History in Washington, D.C.
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