After Alroy, 2002

    †Teleoceras Hatcher, 1894
        Aphelops
        Paraphelops]

    †Teleoceras sp.

    †Teleoceras meridianum

    †Teleoceras guymonense

    †Teleoceras medicornutum

    †Teleoceras major Hatcher, 1894
        Teleoceras major Hatcher, 1894
        Teleoceras fossiger (Cope, 1877); Hesse, 1935
        Teleoceras major Hatcher; Skinner et al., 1968
        Teleoceras major Hatcher; Voorhies, 1990

    †Teleoceras hicksi

    †Teleoceras proterum (Leidy, 1885)
        Rhinoceros proterus Leidy, 1885
        Aphelos proterus (Leidy); Cope, 1892
        Aphelops fossiger Cope, 1877; Lucas, 1896
        Aphelops fossiger Cope; Osborn, 1904
        Teleoceras proterus (Leidy); Allen, 1926
        Teleoceras proterus (Leidy); Simpson, 1930
        Teleoceras proterum (Leidy); Prothero & Manning, 1987

    †Teleoceras fossiger (Cope, 1873)
        Aphelops fossiger Cope, 1877
        Teleoceras fossiger (Cope); Osborn, 1894; ]
        Teleoceras fossiger (Cope); Matthew, 1918
        Paraphelops rooksensis Lane, 1927; Matthew, 1932
        Teleoceras fossiger (Cope); Skinner et al., 1968
        Teleoceras fossiger (Cope); Prothero & Manning, 1987
        Teleoceras ocotensis Dalquest & Mooser, 1980; Carranza-Castaneda, 1989
        Teleoceras schultzi Tanner, 1975; Voorhies, 1990
        Teleoceras schultzi Tanner; Mead, 2000

Reference(s):