| image = Smilodon californicus.jpg | image_width = 260px | image_caption = Smilodon californicus fossil at the National Museum of Natural History, Washington, DC | regnum = Animalia | phylum = Chordata | classis = Mammalia | ordo = Carnivora | familia = Felidae | subfamilia = †Machairodontinae | genus = †Smilodon | genus_authority = Lund, 1842 | subdivision_ranks = Species | subdivision = †Smilodon fatalis †Smilodon gracilis †Smilodon populator }} Smilodon, someti… (More on Smilodon)