†order Deltatheroida Kielan-Jaworowska 1982 (mammal)
Parent taxon: Metatheria according to B. M. Davis and R. L. Cifelli 2011
Sister taxa: Adelodelphys, Anchistodelphys, Asiadelphia, Dakotadens, Herpetotheriidae, Marsupialia, Marsupialiformes, Pappotheriidae, Peradectidae, Protalphadon, Pucadelphydae, Sinbadelphys, Sinodelphys, Trituberculata
Subtaxa: Deltatheridiidae, Deltatheroides, Khuduklestes, Nanocuris
Ecology: scansorial omnivore