摘要:An adult maxilla and partial mandibles of a hominoid primate recovered from the late Miocene locality of Çorakyerler (central Anatolia) are recognized as a new species of Ouranopithecus , one of the rare western Eurasian hominoids to have survived well into the late Miocene. This species is distinguished from its sister taxon, and likely ancestor Ouranopithecus macedoniensis , by a constellation of dentognathic features. The new species, in which the male postcanine dentition is larger than that of any other Miocene ape besides Gigantopithecus , is associated with evidence indicating an open, dry environment. Dental features of Ouranopithecus apparently evolved in parallel with later Australopithecus , and suggest that Ouranopithecus was adapted to a diet of tough/abrasive foods.