†unranked clade Prototheria Gill 1872 (mammal)
Parent taxon: Zatheria according to A. O. Averianov and A. V. Lopatin 2011
Sister taxa: Abelodon, Arguimus, Chunnelodon, Magnimus, Minimus, Mozomuridae, Nanolestes, Palaeoxonodon, Peramura, Tribosphenida
Subtaxa: none
Ecology: scansorial insectivore