Along with two of his friends, Hector Lee, a student from Fillmore, Utah, discovered a camel skull in a cave in the lava beds of nearby Meadow Hot Springs in 1928. He passed it along to professor A.L. Matthews of the University of Utah, who then…

In the 1850s U.S. Army Lieutenant Amiel Whipple passed through the Painted Desert while surveying a route along the 35th Parallel. Impressed by the deposits of petrified wood, Whipple documented the finding, recording the first published account of…

In 1909, Earl Douglass, a paleontologist from the Carnegie Museum in Pittsburgh, discovered a site riddled with fossilized dinosaur bones in the northeastern corner of Utah and created a camp where he began excavating remains. In the following six…

Dubbed “America’s Aquarium in Stone” by the National Park Service, Fossil Butte is exceptional because it has many well-preserved fossils, especially those of aquatic animals. It is considered by researchers to be one of the richest paleontology…

Dinosaur Ridge is a fossil site in the Morrison Formation and Cretaceous Dakota Formation, west of Denver, Colorado. Othniel Charles Marsh, professor of Paleontology at Yale College, and Arthur Lakes, a geologist and paleontologist, began excavation…

Earl Douglass was a paleontologist working at Carnegie Museum in Pittsburgh, Pennsylvania. In 1909, Douglass traveled to Utah to look for dinosaur fossils. Years before, he had nearly completed an entire Diplodocus skeleton from Wyoming. The…

During the Triassic Period, northeastern Arizona’s Colorado Plateau was near the equator on part of the prehistoric supercontinent Pangea. Due to the different climate, there existed massive trees and rivers all over the area. Some trees fell into…

Thomas Boylan settled in Medicine Bow, Wyoming, sometime in the early 1900s. In 1915, he began searching for dinosaur bones at Como Bluff, a rocky ridge between the towns of Medicine Bow and Rock River known for being abundant with fossils. As early…