Anthropoidea

Suborder of primates including the families Callitrichidae (marmoset, q.v.), Cebidae (New World monkeys), Cercopithecidae (Old World monkeys), Hylobatidae (gibbon and siamang, qq.v.), Pongidae (gorilla, chimpanzee, and orangutan, qq.v.), Hominidae (humans and fossil relatives), and the fossil group Parapithecidae.