Order Primates Linnaeus, 1758 - primates
Semiorder Euprimates Hoffstetter, 1978
see Clade Euprimates
Suborder Strepsirhini
see Suborder Strepsirrhini Geoffroy Saint-Hilaire, 1812
Infraorder †Adapiformes Hoffstetter, 1977
Family †Notharctidae Trouessart, 1879
Subfamily †Protoadapinae Szalay & Delson, 1979
see Tribe Protoadapini Szalay & Delson, 1979
Tribe †Pelycodontini Schwartz, 1986
see Tribe Notharctini Trouessart, 1879
Genus †Pelycodus Cope, 1875