Prehistory

Florissant Fossil Beds NM

Link to Wikipedia Florissant Fossil Beds National Monument is a national monument located in Colorado. Famous for the abundant and exceptionally preserved insect and plant fossils that are found in the mudstones and shales of the Florissant Formation, the formation is Eocene (approximately 34 million years old) in age and has been interpreted as a […]

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Fossil Butte NM

Link to Wikipedia Fossil Butte National Monument is located near Kemmerer, Wyoming.  It containes Eocene Epoch (56 to 34 million years ago) animal and plant fossils associated with Fossil Lake—the smallest lake of the three great lakes which were then present in what are now Wyoming, Utah, and Colorado. Preserved fossils include fish, alligators, bats, […]

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