Othniel CharlesMarsh was an American paleontologist who made extensive scientific explorations of the western United States and contributed greatly to knowledge of extinct North American vertebrates.
Othniel CharlesMarsh (October 29, 1831 – March 18, 1899) was an American professor of paleontology. A prolific fossil collector, Marsh was one of the preeminent paleontologists of the nineteenth century.
Othniel CharlesMarsh (October 29, 1831 – March 18, 1899) was a famous American paleontologist of the Victorian era, and archrival to the other main palaeontological star in America at the time, Edward Drinker Cope.