Fig. 2 in Phyletic Diversification Of The Cormohipparion Occidentale Complex (Mammalia; Perissodactyla, Equidae), Late Miocene, North America, And The Origin Of The Old World Hippotherium Datum

Fig. 2. Stratigraphic distribution of species of Cormohipparion in North America. Paleogmagnetic scale after Berggren et al. (1995). Mammal ages Woodburne (2004b). Calibrations of specific mammal-bearing units are discussed in the text.