Octomylodon

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Megaclassis: Osteichthyes
Cladus: Sarcopterygii
Cladus: Rhipidistia
Cladus: Tetrapodomorpha
Cladus: Eotetrapodiformes
Cladus: Elpistostegalia
Superclassis: Tetrapoda
Cladus: Reptiliomorpha
Cladus: Amniota
Cladus: Synapsida
Cladus: Eupelycosauria
Cladus: Sphenacodontia
Cladus: Sphenacodontoidea
Cladus: Therapsida
Cladus: Theriodontia
Cladus: Cynodontia
Cladus: Eucynodontia
Cladus: Probainognathia
Cladus: Prozostrodontia
Cladus: Mammaliaformes
Classis: Mammalia
Subclassis: Trechnotheria
Infraclassis: Zatheria
Supercohors: Theria
Cohors: Eutheria
Infraclassis: Placentalia
Superordo: Xenarthra
Ordo: Pilosa
Subordo: Folivora

Familia: †Orophodontidae
Genus: Octomylodon

Species:

O. aversus
O. robertoscagliai

Octomylodon is an extinct genus of ground sloth of the family Mylodontidae, living during the Late Miocene (Huayquerian). Fossil remains of Octomylodon have been found uniquely in the Ituzaingó Formation, Argentina, South America from 9.0 to 6.8 mya, existing for approximately 2.2 million years.[1]
Taxonomy

Octomylodon was assigned to Mylodontidae by Carroll (1988).[2]
References

flagArgentina portaliconPaleontology portalPrehistoric mammals portal

Octomylodon at Fossilworks.org
R. L. Carroll. 1988. Vertebrate Paleontology and Evolution. W. H. Freeman and Company, New York 1-698