Dinosaur Discoveries in North AmericaEarly Dinosaur History in the United States |
Where was the first known fossilized dinosaur skin found in the United States? |
In 1908, the fossil impression of a duck-billed dinosaur’s skin was discovered in Wyoming by paleontologist Charles H. Sternberg (1850–1943) and his three sons: Charles M., George, and Levi Sternberg.