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 †Notharctinae Trouessart, 1879 1 Genus †Notharctus Leidy, 1870 2 Genus †Cercamonius Gingerich, 1975c