Description: (American Paleontologist, Parasitologist and Anatomist)
Joseph Leidy was a distinguished American scientist known for his work in paleontology, parasitology, and anatomy. He held various academic positions at the University of Pennsylvania and Swarthmore College, as well as serving as the director of scientific and educational programs at the Wagner Free Institute of Science. Leidy's notable achievements include his book "Extinct Fauna of Dakota and Nebraska," where he identified and described numerous new species in North America. His contributions were instrumental in advancing scientific knowledge during a period when research was mostly pursued by affluent individuals.