Title: Tanyops undans Marsh, 1894, a junior subjective synonym of Protapirus obliquidens Wortman and Earle, 1893 (Mammalia, Perissodactyla)
First published: 1983
Subjects: Classification, Fossil Perissodactyla, Perissodactyla, Fossil
LC classification: QH1 .P934 no. 190, QE882.U6 .P934 no. 190