Argyrolagus
Argyrolagus = Microtragulus (nomen a Ameghino anno 1904 inventum) est genus mammalium marsupialium exstinctum.

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
 Supraordo: † Argyrolagoidea
 Familia: † Argyrolagidae
 Genus: † Microtragulus = Argyrolagus (Ameghino, 1904)

Species
 † Microtragulus palmeri = Argyrolagus palmeri
 † Microtragulus parodii = Argyrolagus parodii				
 † Microtragulus scagliai = Argyrolagus scagliai

Notae
 McKenna, M.C. & Bell, S.K. 1997. Classification of Mammals Above the Species Level. Columbia University Press, New York.: i-xii, 1-631.
 DeBlase, A.F. 1982. Mammalia. In Parker, S.P., Synopsis and Classification of Living Organisms, vol. 2. McGraw-Hill, New York: 1015-1061.
 Gardner, A.L. 1993. Order Paucituberculata. In Wilson, D.E. & Reeder, D.M. (eds.) Mammal Species of the World, Second Edition. Smithsonian Institution Press, Washington and London.: 25.
 Gardner, A.L. 2005. Order Paucituberculata. In Wilson, D.E. & Reeder, D.M. (eds.) Mammal Species of the World, Third Edition. The Johns Hopkins University Press, Baltimore.: 19-20.

Nexus externi
 Argyrolagus apud Systema Natura
 Microtragulus apud Systema Natura

Marsupialia exstincta
Argyrolagidae
Taxa Ameghino
Taxa 1904