- Munifelis (Muñis, 1845)
- Prosmilodon (Rusconi, 1929)
- Smilodontidion (Kraglievich, 1948)
- Smilodontopsis (Brown, 1908)
- Trucifelis (Leidy, 1868)
- Drepanodon floridanus (Leidy, 1889)
- Felis fatalis (Leidy, 1868)
- Machaerodus fatalis (Leidy, 1889)
- Machaerodus floridanus (Pictet, 1953)
- Machaerodus mercerii (Matthew, 1918)
- Smilodon californicus (Bovard, 1907
- Smilodon californicus brevipes (Merriam & Stock, 1932)
- Smilodon floridanus (Adams, 1896
- Smilodon mercerii (Cope, 1899)
- Smilodon nebraskensis (Matthew, 1918)
- Smilodon trinitensis (Slaughter, 1960)
- Smilodontopsis conardi (Brown, 1908)
- Smilodontopsis mercerii (Brown, 1908
- Smilodontopsis troglodytes (Brown, 1908)
- Trucifelis californicus (Merriam & Stock, 1932)
- Trucifelis californicus brevipes (Merriam & Stock, 1932)
- Trucifelis fatalis (Leidy, 1869)
- Trucifelis nebraskensis (Merriam & Stock, 1932)
- Uncia mercerii (Cope, 1895)
- Ischyrosmilus gracilis (Churcher, 1984)
- Machaerodus gracilis (Cope, 1899)
- Megantereon gracilis (Broom & Schepers, 1946)
- Smilodontopsis gracilis (Merriam & Stock, 1932)
- Felis smilodon (Desmarest, 1953)
- Machaerodus bonaerensis (Burmeister, 1867)
- Machaerodus ensenadensis (Ameghino, 1889)
- Machaerodus necator (Gervais, 1878)
- Machaerodus neogaeus (Pictet, 1953)
- Munifelis bonaerensis (Muñis, 1845)
- Prosmilodon ensenadensis (Rusconi, 1929)
- Prosmilodon ensenadensis ferox (Kraglievich, 1947)
- Prosmilodon ensenadensis minor (Kraglievich, 1948)
- Smilodon blainvillii (Desmarest, 1860)
- Smilodon bonaerensis (Ameghino, 1907)
- Smilodon crucians (Ameghino, 1904)
- Smilodon ensenadensis (Ameghino, 1888)
- Smilodon ensenadensis ferox (Kraglievich, 1947)
- Smilodon ensenadensis minor (Kraglievich, 1948)
- Smilodon necator (de Paula Couto, 1940)
- Smilodon neogaeus (de Paula Couto, 1940)
- Smilodon neogaeus ensenadensis (Boule & Thévenin, 1920)
- Smilodon populator populator (de Paula Couto, 1955)
- Smilodontidion riggii (Kraglievich, 1948)
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