Order Perissodactyla Author James H. Honacki Author Kenneth E. Kinman Author James W. Koeppl text 1982 Alien Press, Inc. & The Association of Systematics Collections Lawrence, Kansas, USA Editor James H. Honacki Editor Kenneth E. Kinman Editor James W. Koeppl Mammal Species of the World (1 st Edition) 308 311 book chapter http://doi.org/10.5281/zenodo.7353013 100914d3-0cbe-40ee-aa87-a06a3107e1cd 0-89327-235-3 7353013 ORDER PERISSODACTYLA ISIS NUMBER: 5301418000000000000.