• Camarasus skull in the cliff face, rafters on the Green River, McKee Springs petroglyphs

    Dinosaur

    National Monument CO,UT

Quarry Construction 1957-1958


Did You Know?

Picture of dinosaur skull.

Dinosaurs were a remarkably successful group of animals. They lived on the Earth for 160 million years. The fossils at Dinosaur National Monument represent only 10 of the many dinosaur species that existed during that long era.