Albertatherium

Albertatherium (binomen a Fox anno 1971 inventum) est genus mammalium marsupialium exstinctum.

 Systema taxinomicum Animalis 
 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
 Cohors: Marsupialia
 Magnaordo: Ameridelphia
 Ordo: Didelphimorphia
 Familia: Didelphidae
 Subfamilia: †Alphadontinae
 Genus: †Albertatherium (Fox, 1971)

 Species 
 †Albertatherium primus
 †Albertatherium secundus

Categoria:Didelphidae