Detailed descriptions of each studied cranium are long and tiresome.
I have drawn Simpson’s ratio diagrams for each cranium and observed that, fortunately, most caballine crania fall approximately into one of the following groups.
1. Horse from Jaurens : on the diagram the largest (relative to (…)
The article ’Early Pleistocene equids (Mammalia, Perissodactyla Owen, 1848 of Nalaikha (Mongolia) and the emergence of modern Equus Linnaeus, 1758.’ 142.Early Pleistocene equids (Mammalia, Perissodactyla) of Nalaikha (Mongolia) and the emergence of modern Equus. discussed the three fossil (…)
– Allohippus pamirensis was a large and robust species with a cranium resembling that of Khapry (ZIN 31078). The upper molars had unusually - for Allohippus - long protocones and the lower - unusually for Allohippus - shallow ectoflexids.
– A larger skull with a longer muzzle belonging to a (…)