Class Mammalia Linnaeus, 1758 - mammals
Subclass Boreosphenida Luo, Cifelli & Kielan-Jaworowska, 2001 - tribotherians
see Clade Boreosphenida Luo, Cifelli & Kielan-Jaworowska 2001
Infraclass Metatheria Huxley, 1880
Cohort Marsupialia Jameson, 1818 - marsupials
Superorder "Ameridelphia" Szalay, 1982 [paraphyletic]
see Clade Ameridelphia Szalay 1982
Genus †Anchistodelphys Cifelli, 1990, incertae sedis
1 †Anchistodelphys archibaldi Cifelli, 1990
2 ?†Anchistodelphys delicatus Cifelli, 1990