Machairodus

Cladus: Eukaryota
Supergroup: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Superclassis: Tetrapoda
Classis: Mammalia
Subclassis: Theria
Infraclassis: Placentalia
Ordo: Carnivora
Subordo: Feliformia
Familia: Felidae
Subfamilia: †Machairodontinae
Tribus: Homotheriini
Genus: Machairodus
Species: M. africanus - M. aphanistus - M. giganteus - M. oradensis - M. colorandensis

Notes

These species are questionable due to misidentification of incomplete fossils: M transvaalensis, M alberdiae, M copei, M laskarevi, M irtyschensis, M kurteni, M fires, M ischimicus, M schlosseri, M palanderi, M palmidens, M inexpectatus and M giganteus (Amphimachairodus giganteus).[1]