Suborder Quadrumana Blumenbach 1779
Alternative spelling: Quadrumanes
Parent taxon: Taxeopoda according to E. D. Cope 1889
See also Gray 1821, Illiger 1811 and Schlosser 1877
Sister taxon: Anthropomorpha
Subtaxa: Gampstonychae Heteronychae Platyonychae