Although O.C. Marsh and Charles Darwin lived on separate continents, their discoveries, which would forever shape the field of modern science, intersected in a most unlikely place: the American West.

Othniel Marsh (center ... of 1870 A first hand account of the 1870 College Expedition led by Othneil Charles Marsh to the Rocky Mountains. C.W. Betts The peaks of the Rocky Mountains once ...

Joseph Leidy and Charles Knight were prominent American academics who committed their lives and reputations to the young field of paleontology. Much like O.C. Marsh and Edward Cope, Leidy ...