†order Polydolopimorphia Archer 1984 (marsupial)
Parent taxon: Marsupialia according to R. M. D. Beck et al. 2008
Sister taxa: Adinodon, Ameridelphia, Archimetatheria, Australidelphia, Bistius, Didelphia, Didelphimorphia, Diprotodonta, Djarthia, Duquettichnus, Gashternia, Groeberiidae, Hatcheritherium, Ideodelphys, Kokopellia, Marsupicarnivora, Nototheriidae, Numbigilgidae, Palangania, Perameloidea, Perrodelphys, Progarzonia, Vombatoidea, Xenodelphis
Subtaxa: Argyrolagidae, Bobbschaefferia, Bonapartheriidae, Caroloameghinia, Chulpasiinae, Gashterniidae, Hatcheriformes, Iugomortiferum, Polydolopidae, Polydolopiformes, Polydolopoidea, Prepidolops, Sillustania
Ecology: scansorial omnivore