†family Oligopithecidae Simons 1989 (monkey)
Alternative spelling: Oligopithecinae
Full reference: E. L. Simons. 1989. Description of two genera and species of Late Eocene Anthropoidea from Egypt. Proceedings of the National Academy of Sciences 86:9956-9960
Parent taxon: Anthropoidea according to R. F. Kay et al. 2004
Sister taxa: Afrotarsiidae, Amphipithecidae, Catarrhini, Eosimiidae, Hapalidae, Parapithecoidea, Platyrrhini, Proteopithecidae, Protoanthropoidea
Subtaxa: Catopithecus, Talahpithecus
Ecology: arboreal omnivore