Othniel Charles Marsh

American paleontologist (1831–1899)

Othniel Charles Marsh (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. Among his legacies are the discovery or description of dozens of new dinosaurs—including Stegosaurus and Triceratops—and theories on the origins of birds.

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