Joseph Leidy

1823 – 1891

• A flora and fauna within living animals
• An elementary treatise on human anatomy
• An elementary treatise on human anatomy
• Contributions to the extinct vertebrate fauna of the western territories
• Cretaceous reptiles of the United States
• Description of a new species of crocodile from the Miocene of Virginia
• Fossil vertebrates from the Alachua clays of Florida
• Fresh-water rhizopods of North America
• Memoir on the extinct species of American ox
• Special anatomy of the Gasteropoda of the United States
• Synopsis of the fresh-water rhizopods
• The extinct mammalian fauna of Dakota and Nebraska