Santa Lucía Formation Victorlemoinea Umayodus Didolodus Tiupampan Phenacodus Proacrodon Patriarchus Teratopithecus Eoauchenia Toxodontia Hegetotheriopsis Saltaodus Juchuysillu South American native ungulates Sparnotheriodontidae Amilnedwardsia Pseudobrachytherium Pascualihippus Olisanophus Fiandraia Adianthidae Eotypotherium Prohegetotherium Didolodontidae Coquenia Medistylus Liarthrus Anayatherium Rhyphodon Archaeotypotherium Gyrinodon Eohyrax Proadinotherium Neolicaphrium Trigodon Micrauchenia Guilielmofloweria Pyrotheria Mesolicaphrium Leontinia Paginula Archaeogaia Comahuetherium Polymorphis Palyeidodon Isotemnidae Allalmeia Morphippus Peripantostylops Mesotheriidae Archaeoh…

hyrax Nanolophodon Phoenixauchenia Thoatheriopsis Notioprogonia Punahyrax Pisanodon Martinmiguelia Bounodus Picturotherium Santiagorothia Propachyrucos Uruguaytherium Notonychops Wainka Propyrotherium Epitherium Hegetotheriidae Notohippus Oldfieldthomasiidae Mendozahippus Hegetotherium Oldfieldthomasia Tricoelodus Ultrapithecus Eurygenium Gualta cuyana Thadanius Adianthus Megadolodus Edvardotrouessartia Perutherium Prolicaphrium Sparnotheriodon Eoastrapostylops Termastherium Taubatherium Paranisolambda Notiolofos Scarrittia Astrapotheria Maddenia Requisia Archaeopithecus Crama

ucheniinae Rhynchippus Plesiotypotherium Proticia Pyrotheriidae Trigonostylops Piauhytherium Brucemacfaddenia Interatherium Pericotoxodon Homalodotheriidae Boleatherium Lamegoia Eomorphippus Parastrapotherium Deuterotherium Diplasiotherium Archaeopithecidae Typotheriopsis Altitypotherium Proargyrohyrax Interatheriinae Campanorco Dolichostylodon Protolipterna Henricosborniidae Lambdaconus Cramauchenia Astrapothericulus Nonotherium Coniopternium Othnielmarshia Neobrachytherium Simpsonotus Chasicotherium Macraucheniopsis Ethegotherium Thomashuxleya Interatheriidae Paranauchenia Scalabrinitherium Xotodon Otrhonia Protheosodon Cochilius Mesotherium Neodolodus Rodcania Griphotherion Archaeohyracidae Xesmodon Argyrohyrax Carolod