cercopithecid

1. (zoology) Any species of the family Cercopithecidae, the Old World monkeys.Examples: "In the rhesus monkey, proboscis monkey, and gibbon, representatives of cercopithecids and hylobatids, respectively, neonatal cranial dimensions approach the corresponding pelvic inlet dimensions, however, without exceeding them."; "2011, Terry Harrison, Chapter 6: Cercopithecids (Cercopithecidae, Primates), Terry Harrison (editor), Paleontology and Geology of Laetoli: Human Evolution in Context, Volume 2: Fossil Hominins and the Associated Fauna, page 134, More importantly, perhaps, is the observation that cercopithecids are significantly under-represented in the lowermost horizons of the Upper Laetolil Beds below Tuff 5."; "In North Africa, cercopithecids assigned to the genus Prohylobates are known from two Early Miocene localities: Wadi Moghara, Egypt (Simons 1969), and Gebel Zelten, Libya (Delson 1979)."