Titanothentes
Titanothentes (binomen ab Bown & Fleagle & Rae, 1996) est exstincta marsupialium subfamilia.

Systema taxinomicum Animalis 
 Imperium: Eucaryota
 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: Paucituberculata 
 Suprafamilia: Caenolestoidea
 Familia: † Palaeothentidae
 Subfamilia: † Palaeothentinae
 Genus: † Titanothentes (Bown & Fleagle & Rae, 1996)

Species 
 †Titanothentes simpsoni (Bown & Fleagle & Rae, 1996) 

Marsupialia