Full reference: T. J. Parker and W. A. Haswell. 1897. A Text-Book of Zoology. II:xx-680
Parent taxon: Boreosphenida according to Z.-X. Luo et al. 2011
See also Averianov and Archibald 2005, Averianov and Lopatin 2011, Beck et al. 2008, Bonaparte 1986, Carroll 1988, Chimento et al. 2024, Gardiner 1982, Gregory 1910, Griffiths et al. 1991, Hu et al. 1997, Huene 1940, Hunt 2011, Lillegraven and McKenna 1986, Luo et al. 2003, McKenna 1975, Novacek et al. 1997, Olson 1966, Prothero 1981, Prothero and Schoch 1989, Rowe 1988, Scott 2010, Shoshani and Tassy 2005, Simpson 1929, Sloan and Van Valen 1965, Springer et al. 1994, Velazco et al. 2022, Wible 1991 and Wible et al. 2007
Sister taxa: Ambondro, Argaliatherium, Ausktribosphenidae, Bishopidae, Brasilestes, Carinalestes, Culicolestes, Henosferidae, Idiogenomys, Kermackiidae, Kielantherium, Potamotelses, Hypomylos, Tribotherium, Paleomolops, Zygiocuspis, Aegialodon, Picopsidae, Potamotelsidae
Subtaxa: Eutheria Metatheria Pantotheria Paratheria Tribotheria