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 Equus species found inside deposits older than 0.9Ma. But all the available photographs of the upper cheek teeth were not published in it and are now presented here.