Keywords: Uintatherium-skull.jpg Part of Plate XXVIII from http //www ansp org/museum/leidy/paleo/monograph_1873 php The Extinct Fauna of the Western Territories by Joseph Leidy http //www ansp org/museum/leidy/paleo/uintatherium php Here 1873 Joseph Leidy Public domain as Leidy died over a century ago PD-old Uintatherium skulls |