Classification of Simpson 1948

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Cl. Mammalia Linnaeus 1758 [mammal]
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Invalid names: Archaeorycteropus patagonicus Ameghino 1905 [nomen vanum]
Or. †Condylarthra Cope 1881
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Fm. †Didolodontidae Simpson 1934
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G. †Archaeohyracotherium Ameghino 1906
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G. †Argyrolambda Ameghino 1904
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†Argyrolambda conidens Ameghino 1904
G. †Asmithwoodwardia Ameghino 1901
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†Asmithwoodwardia subtrigona Ameghino 1901
G. †Didolodus Ameghino 1897
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†Didolodus latigonus Ameghino 1902
†Didolodus minor Simpson 1948
†Didolodus multicuspis Ameghino 1897
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Invalid names: Didolodus colligatus Ameghino 1902 [synonym], Didolodus crassicuspis Ameghino 1901 [synonym], Didolodus dispar Ameghino 1904 [synonym], Lonchoconus lanceolatus Ameghino 1901 [synonym]
Invalid names: Cephanodus Ameghino 1902 [synonym], Lonchoconus Ameghino 1901 [synonym], Nephacodus Ameghino 1902 [synonym]
G. †Enneoconus Ameghino 1901
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†Enneoconus parvidens Ameghino 1901
G. †Ernestokokenia Ameghino 1901
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†Ernestokokenia nitida Ameghino 1901
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Invalid names: Ernestokokenia marginata Ameghino 1901 [synonym]
†Ernestokokenia patagonica Ameghino 1901
†Ernestokokenia trigonalis Ameghino 1901
Invalid names: Notoprotogonia Ameghino 1904 [synonym]
G. †Paulogervaisia Ameghino 1901
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†Paulogervaisia inusta Ameghino 1901
†Paulogervaisia mamma Ameghino 1901
†Paulogervaisia porca Ameghino 1901
G. †Proectocion Ameghino 1904
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†Proectocion argentinus Ameghino 1904
†Proectocion precisus Ameghino 1904
Or. †Notoungulata Roth 1903 [notoungulate]
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Subor. †Notioprogonia Simpson 1934
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Fm. †Henricosborniidae Ameghino 1901
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G. †Henricosbornia Ameghino 1901
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†Henricosbornia ampla Ameghino 1904
†Henricosbornia lophodonta Ameghino 1901
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Invalid names: Hemistylops paucicuspidatus Ameghino 1904 [synonym], Hemistylops trigonostyloides Ameghino 1904 [synonym], Henricosbornia alouatina Ameghino 1904 [synonym], Henricosbornia subconica Ameghino 1904 [synonym], Microstylops clarus Ameghino 1901 [synonym], Microstylops monoconus Ameghino 1904 [synonym], Pantostylops completus Ameghino 1902 [synonym], Pantostylops incompletus Ameghino 1901 [synonym], Pantostylops typus Ameghino 1901 [synonym], Polystylops progrediens Ameghino 1904 [synonym], Prohyracotherium matutinum Ameghino 1902 [synonym], Prohyracotherium patagonicum Ameghino 1902 [synonym], Selenoconus centralis Ameghino 1901 [synonym], Selenoconus senex Ameghino 1901 [synonym], Selenoconus spiculatus Ameghino 1902 [synonym]
†Henricosbornia minuta Roth 1904
Invalid names: Hemistylops Ameghino 1904 [synonym], Microstylops Ameghino 1901 [synonym], Monolophodon Roth 1903 [synonym], Pantostylops Ameghino 1901 [synonym], Polystylops Ameghino 1904 [synonym], Prohyracotherium Ameghino 1902 [synonym], Selenoconus Ameghino 1901 [synonym]
G. †Othnielmarshia Ameghino 1901
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†Othnielmarshia curvicrista Ameghino 1901
†Othnielmarshia lacunifera Ameghino 1901
†Othnielmarshia reflexa Ameghino 1901
Invalid names: Postpithecus Ameghino 1901 [synonym]
G. †Peripantostylops Ameghino 1904
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†Peripantostylops minutus Ameghino 1901
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Invalid names: Selenoconus agilis Ameghino 1901 [synonym]
Invalid names: Pantostylopidae Ameghino 1901 [synonym], Selenoconidae Ameghino 1902 [synonym]
Fm. †Notostylopidae Ameghino 1897
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G. †Edvardotrouessartia Ameghino 1901
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†Edvardotrouessartia sola Ameghino 1901
G. †Homalostylops Ameghino 1901
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†Homalostylops parvus Ameghino 1897
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Invalid names: Acrostylops pungiunculus Ameghino 1901 [synonym], Entelostylops incolumis Ameghino 1901 [synonym], Homalostylops rigeo Ameghino 1901 [synonym]
Invalid names: Acrostylops Ameghino 1901 [synonym]
G. †Notostylops Ameghino 1897
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†Notostylops appressus Ameghino 1902
†Notostylops murinus Ameghino 1897
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Invalid names: Anastylops vallatus Ameghino 1897 [synonym], Dimerostephanos chicoensis Ameghino 1902 [synonym], Entelostylops completus Ameghino 1901 [synonym], Entelostylops tripartitus Ameghino 1901 [synonym], Isostylops fretus Ameghino 1902 [synonym], Notostylops ampullaceus Ameghino 1902 [synonym], Notostylops aspectans Ameghino 1902 [synonym], Notostylops brachycephalus Ameghino 1904 [synonym], Notostylops chicoensis Ameghino 1902 [synonym], Notostylops complexus Ameghino 1901 [synonym], Notostylops escaridus Ameghino 1901 [synonym], Notostylops irregularis Ameghino 1901 [synonym], Notostylops promurinus Ameghino 1904 [synonym], Pliostylops magnificus Ameghino 1901 [synonym]
†Notostylops pendens Ameghino 1901
†Notostylops pigafettai Simpson 1948
Invalid names: Anastylops Ameghino 1897 [synonym], Catastylops Ameghino 1901 [synonym], Catastylops deflexus Ameghino 1904 [nomen vanum], Entelostylops Ameghino 1901 [synonym], Entelostylops cestillus Ameghino 1901 [nomen vanum], Eostylops Ameghino 1901 [synonym], Eostylops diversidens Ameghino 1901 [nomen vanum], Isostylops Ameghino 1902 [synonym], Notostylops bicinctus Ameghino 1897 [nomen vanum], Pliostylops Ameghino 1901 [synonym]
G. †Otronia Roth 1902
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†Otronia muehlbergi Roth 1902
Invalid names: Homalostylops interlissus Ameghino 1901 [nomen vanum]
Or. †Litopterna Ameghino 1889
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G. †Eolicaphrium Ameghino 1902
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†Eolicaphrium primarium Ameghino 1902
Fm. †Macraucheniidae Ameghino 1889
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G. †Amilnedwardsia Ameghino 1901
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†Amilnedwardsia brevicula Ameghino 1901
G. †Ernestohaeckelia Ameghino 1901
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†Ernestohaeckelia aculeata Ameghino 1901
†Ernestohaeckelia acutidens Ameghino 1901
G. †Rutimeyeria Ameghino 1901
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†Rutimeyeria conulifera Ameghino 1901
G. †Victorlemoinea Ameghino 1901
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†Victorlemoinea emarginata Ameghino 1901
†Victorlemoinea labyrinthica Ameghino 1901
†Victorlemoinea longidens Ameghino 1901
Fm. †Proterotheriidae Ameghino 1887
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G. †Anisolambda Ameghino 1901
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†Anisolambda amel Simpson 1948
†Anisolambda fissidens Ameghino 1901
G. †Guilielmofloweria Ameghino 1901
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†Guilielmofloweria plicata Ameghino 1901
G. †Heteroglyphis Roth 1899
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G. †Josepholeidya Ameghino 1901
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†Josepholeidya adunca Ameghino 1901
†Josepholeidya deculca Ameghino 1901
Invalid names: Eulambda Ameghino 1904 [synonym]
G. †Polyacrodon Roth 1899
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Invalid names: Decaconus intricatus Ameghino 1901 [synonym]
†Polyacrodon ligatus Roth 1899
Invalid names: Decaconus Ameghino 1901 [synonym], Oroacrodon Ameghino 1904 [objective synonym], Periacrodon Ameghino 1904 [synonym]
G. †Polymorphis Roth 1899
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†Polymorphis alius Ameghino 1901
†Polymorphis lechei Roth 1899
†Polymorphis planus Roth 1899
Invalid names: Megacrodon Roth 1899 [synonym]
G. †Ricardolydekkeria Ameghino 1901
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†Ricardolydekkeria cinctula Ameghino 1904
†Ricardolydekkeria lunulata Ameghino 1904
†Ricardolydekkeria praerupta Ameghino 1901
†Ricardolydekkeria profunda Ameghino 1901
Invalid names: Heterolambda Ameghino 1904 [synonym], Lopholambda Ameghino 1904 [synonym]
G. †Wainka Simpson 1935
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†Wainka tshotshe Simpson 1935
G. †Xesmodon Berg 1899
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†Xesmodon langi Roth 1899
†Xesmodon prolixus Roth 1899
Invalid names: Lambdaconus elegans Roth 1904 [nomen dubium], Paulogervaisia celata Ameghino 1901 [nomen dubium], Proacrodon Roth 1899 [nomen vanum], Proacrodon transformatus Roth 1899 [nomen vanum]
Or. Edentata Cuvier 1798
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Subor. Xenarthra Cope 1889 [edentate]
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Fm. Dasypodidae Gray 1821 [armadillo]
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G. †Astegotherium Ameghino 1902
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†Astegotherium dichotomum Ameghino 1902
G. †Coelutaetus Ameghino 1902
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†Coelutaetus cribellatus Ameghino 1902
G. †Machlydotherium Ameghino 1902
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†Machlydotherium asperum Ameghino 1902
†Machlydotherium ater Ameghino 1902
†Machlydotherium intortum Ameghino 1902
†Machlydotherium sparsum Ameghino 1902
G. †Meteutatus Ameghino 1902
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†Meteutatus ascendens Ameghino 1902
†Meteutatus attonsus Ameghino 1902
†Meteutatus confluens Ameghino 1902
†Meteutatus lagenaformis Ameghino 1897
†Meteutatus percarinatus Ameghino 1902
†Meteutatus rigidus Ameghino 1902
Invalid names: Sadypus Ameghino 1902 [synonym]
G. †Prostegotherium Ameghino 1902
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†Prostegotherium astrifer Ameghino 1902
G. †Pseudeutatus Ameghino 1902
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†Pseudeutatus circundatus Ameghino 1902
†Pseudeutatus clypeus Ameghino 1902
†Pseudeutatus cuneiformis Ameghino 1902
†Pseudeutatus depictus Ameghino 1902
Invalid names: Anutaetus Ameghino 1902 [synonym], Isutaetus Ameghino 1902 [synonym], Pachyzaedyus Ameghino 1902 [synonym]
G. †Pseudostegotherium Ameghino 1902
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G. †Utaetus Ameghino 1902
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†Utaetus buccatus Ameghino 1902
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Invalid names: Orthutaetus clavatus Ameghino 1902 [synonym], Orthutaetus crenulatus Ameghino 1902 [synonym], Parutaetus chicoensis Ameghino 1902 [synonym], Parutaetus clusus Ameghino 1902 [synonym], Parutaetus signatus Ameghino 1902 [synonym], Posteutatus indemnis Ameghino 1902 [synonym], Posteutatus indentatus Ameghino 1902 [synonym], Posteutatus scabridus Ameghino 1902 [synonym], Utaetus argos Ameghino 1902 [synonym], Utaetus laxus Ameghino 1902 [synonym]
†Utaetus deustus Ameghino 1902
†Utaetus laevus Ameghino 1902
†Utaetus lenis Ameghino 1902
Invalid names: Anteutatus Ameghino 1902 [synonym], Orthutaetus Ameghino 1902 [synonym], Parutaetus Ameghino 1902 [synonym], Posteutatus Ameghino 1902 [synonym]
Fm. †Glyptodontidae Burmeister 1879 [glyptodon]
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G. †Glyptatelus Ameghino 1897
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†Glyptatelus fractus Ameghino 1902
†Glyptatelus tatusinus Ameghino 1897
G. †Lomaphorelus Ameghino 1902
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†Lomaphorelus depstus Ameghino 1902
G. †Palaeopeltis Ameghino 1895
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†Palaeopeltis inornatus Ameghino 1894
†Palaeopeltis tesseratus Ameghino 1902
Superfm. †Megalonychoidea
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G. †Proplatyarthrus Ameghino 1905
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†Proplatyarthrus longipes Ameghino 1905
G. †Protobradys Ameghino 1902
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†Protobradys harmonicus Ameghino 1902
Or. Marsupialia Illiger 1811 [marsupial]
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Fm. †Borhyaenidae Savage 1951
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G. †Argyrolestes Ameghino 1902
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†Argyrolestes peralestinus Ameghino 1902
G. †Arminiheringia Ameghino 1902
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†Arminiheringia auceta Ameghino 1902
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Invalid names: Dilestes dilobus Ameghino 1902 [synonym]
†Arminiheringia cultrata Ameghino 1902
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Invalid names: Arminiheringia contigua Ameghino 1904 [synonym]
Invalid names: Dilestes Ameghino 1902 [synonym]
G. †Nemolestes Ameghino 1902
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†Nemolestes spalacotherinus Ameghino 1902
G. †Patene Simpson 1935
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†Patene coluapiensis Simpson 1935
G. †Pharsophorus Ameghino 1897
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†Pharsophorus lacerans Ameghino 1897
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Invalid names: Plesiofelis schlosseri Roth 1904 [synonym]
Invalid names: Plesiofelis Roth 1903 [synonym]
G. †Procladosictis Ameghino 1902
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†Procladosictis anomala Ameghino 1902
Invalid names: Procladosictis erecta Ameghino 1902 [nomen vanum]
Invalid names: Pseudocladosictis Ameghino 1902 [nomen vanum], Pseudocladosictis determinabile Ameghino 1902 [nomen vanum]
Fm. Caenolestidae Trouessart 1898
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G. †Progarzonia Ameghino 1904
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†Progarzonia notostylopense Ameghino 1904
Invalid names: Promysops primarius Ameghino 1902 [nomen vanum]
Fm. †Caroloameghiniidae Ameghino 1901
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G. †Caroloameghinia Ameghino 1901
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†Caroloameghinia mater Ameghino 1901
†Caroloameghinia tenuis Ameghino 1901
Fm. Didelphidae Gray 1821 [opossum]
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G. †Coona Simpson 1938
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†Coona pattersoni Simpson 1948
Invalid names: Ideodelphys Ameghino 1902 [nomen vanum], Ideodelphys microscopicus Ameghino 1902 [nomen vanum]
G. †Gashternia Simpson 1935
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†Gashternia ctalehor Simpson 1935
G. †Odontomysops Ameghino 1902
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†Odontomysops spiniferus Ameghino 1902
Fm. †Polydolopidae Ameghino 1897
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G. †Amphidolops Ameghino 1902
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†Amphidolops serrula Ameghino 1902
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Invalid names: Anadolops thylacoleoides Ameghino 1904 [synonym]
Invalid names: Anadolops Ameghino 1904 [synonym]
G. †Eudolops Ameghino 1897
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†Eudolops acuminatus Ameghino 1902
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Invalid names: Propolymastodon cardatus Ameghino 1903 [synonym]
†Eudolops caroliameghinoi Ameghino 1903
†Eudolops tetragonus Ameghino 1897
Invalid names: Promysops Ameghino 1902 [synonym], Propolymastodon Ameghino 1903 [synonym]
G. †Polydolops Ameghino 1897
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†Polydolops bocurhor Simpson 1948
†Polydolops clavulus Ameghino 1902
†Polydolops kamektsen Simpson 1935
†Polydolops primulus Ameghino 1902
†Polydolops princeps Ameghino 1902
†Polydolops rothi Simpson 1936
†Polydolops serra Ameghino 1902
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Invalid names: Amphidolops serrifer Ameghino 1902 [synonym]
†Polydolops thomasi Ameghino 1897
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†Polydolops thomasi crassus Ameghino 1902
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Invalid names: Orthodolops sciurinus Ameghino 1904 [synonym]
†Polydolops thomasi mara Simpson 1948
†Polydolops thomasi paahi Simpson 1948
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Invalid names: Polydolops fur Ameghino 1902 [synonym], Polydolops simplex Ameghino 1904 [synonym]
†Polydolops winecage Simpson 1935
Invalid names: Anissodolops Ameghino 1904 [synonym], Archaeodolops Ameghino 1904 [synonym], Orthodolops Ameghino 1904 [synonym], Pliodolops Ameghino 1902 [synonym], Pseudolops Ameghino 1902 [synonym]
G. †Seumadia Simpson 1935
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†Seumadia yapa Simpson 1935