Adiantoides Proterotheriidae Litopterna Uruguayodon Paramacrauchenia Tetramerorhinus Proacrodon Pseudobrachytherium Pascualihippus Amilnedwardsia Hegetotheriopsis Astrapotheria Sparnotheriodon South American native ungulates Sparnotheriodontidae Eotypotherium Toxodontia Eoauchenia Typotheria Patriarchus Teratopithecus Guilielmofloweria Propachyrucos Micrauchenia Eoastrapostylops Termastherium Comahuetherium Coquenia Olisanophus Adianthidae Requisia Bounodus Picturotherium Santiagorothia Thadanius Megadolodus Fiandraia Saltaodus Juchuysillu Anayatherium Eomorphippus Notiolofos Paranisolambda Palyeidodon Martinmiguelia Archaeopithecidae Henricosborniidae Maddenia Pyrotheria Mesolicaphrium Notohippus Lamegoia Boleatherium Notoetayoa Allalme…

eia Mesotheriidae Astrapothericulus Morphippus Peripantostylops Isotemnidae Protolipterna Windhausenia Tremacyllus Dolichostylodon Transpithecus Chasicotherium Taubatherium Proticia Paginula Uruguaytherium Leontinia Archaeogaia Polymorphis Ultrapithecus Phoenixauchenia Notioprogonia Thoatheriopsis Tricoelodus Archaeohyrax Medistylus Didolodontidae Piauhytherium Prohegetotherium Liarthrus Epitherium Pr

opyrotherium Wainka Nonotherium Othnielmarshia Brachytherium Pyrotheriidae Notonychops Nanolophodon Carolodarwinia Trigodon Proadinotherium Rhyphodon Neolicaphrium Archaeotypotherium Eohyrax Gyrinodon Otrhonia Rhynchippus Xotodon Cramaucheniinae Scalabrinitherium Archaeopithecus Paranauchenia Interatheriidae Plesiotypotherium Typotheriopsis Ancylocoelus Proargyrohyrax Deuterotherium Parastrapotherium Pseudhyrax Altitypotherium Diplasiotherium Homalodotherium Proectocion Shecenia Pleurostylodon Asmodeus (mammal) Hypsitherium Notostylopidae Albertogaudrya Colpodon Proadiantus Xenungulata Gualta cuyana Perutherium Eurygenium Adianthus Edvardotrouessartia Mendozahippus Hegetotheriida