Deltatheroides
Deltatheroides (binomen a Gregory et Simpson anno 1926 inventum) est exstinctum marsupialium genus.

Systema taxinomicum 
 Imperium: Eukaryota 
 Regnum: Animalia 
 Gradus: Metazoa 
 Subgradus: Eumetazoa 
 Subregnum: Bilateria 
 Infraregnum: Eucoelomata 
 Supraphylum: Deuterostomia 
 Infraphylum: Chordonia 
 Phylum: Chordata 
 Subphylum: Vertebrata 
 Infraphylum: Gnathostomata 
 Supraclassis: Tetrapoda 
 Infraclassis: Amniota 
 Ramus: Mammaliaformes 
 Classis: Mammalia 
 Subclassis: Theriiformes 
 Infraclassis: Holotheria 
 Supralegio: Trechnotheria 
 Legio: Cladotheria 
 Sublegio: Zatheria 
 Infralegio: Tribosphenida 
 Supracohors: Theria
 Ordo: † Deltatheroida
 Familia: † Deltatheroididae
 Genus: †Deltatheroides (Gregory & Simpson, 1926)

Species 
 †Deltatheroides cretacicus (Gregory & Simpson, 1926)

Notae 
 Gregory, et Simpson. 1926.
 McKenna, M. C., et S. K. Bell, eds. 1997. Classification of Mammals—Above the Species Level. Novi Eboraci: Columbia University Press.

Marsupialia exstincta