Classification of Ameghino 1904

Fm. Microbiotheriidae Ameghino 1887
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G. †Clenia Ameghino 1904
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Clenia minuscula Ameghino 1904
G. †Arminiheringia Ameghino 1902
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Arminiheringia contigua Ameghino 1904
Fm. †Polydolopidae Ameghino 1897
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G. †Anadolops Ameghino 1904
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Anadolops thylacoleoides Ameghino 1904
G. †Anissodolops Ameghino 1904
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Anissodolops serrifer Ameghino 1902
G. †Archaeodolops Ameghino 1904
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Archaeodolops clavulus Ameghino 1902
G. †Orthodolops Ameghino 1904
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Orthodolops sciurinus Ameghino 1904
G. †Polydolops Ameghino 1897
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Polydolops simplex Ameghino 1904
Fm. Galeopithecidae Gray 1821
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G. †Progaleopithecus Ameghino 1904
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Progaleopithecus tournoueri Ameghino 1904
Fm. †Pantolambdidae Cope 1883
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G. †Lopholambda Ameghino 1904
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Lopholambda profunda Ameghino 1901
Fm. †Hyaenodontidae Leidy 1869
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G. †Acrohyaenodon Ameghino 1904
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Acrohyaenodon pungens Ameghino 1904
G. †Parahyaenodon Ameghino 1904
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Parahyaenodon argentinus Ameghino 1904
G. †Hyaenodon Laizer and Parieu 1838
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Hyaenodon americanus Bravard 1858
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Invalid names: Hyaenodon sudamericanus Burmeister 1891 [synonym]
G. Felis Linnaeus 1758 [cat]
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Felis proplatensis Ameghino 1904
Felis propuma Ameghino 1904
G. †Smilodon Lund 1841 [saber-toothed cat]
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Smilodon crucians Ameghino 1904
Fm. Procyonidae Gray 1825 [procyonid carnivore]
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G. †Pachynasua Ameghino 1904
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Pachynasua clausa Ameghino 1904
Fm. †Amphicyonidae Haeckel 1886 [bear-dog]
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G. †Notoamphicyon Ameghino 1904
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Notoamphicyon paranensis Ameghino 1904
G. †Amphicyon Lartet 1836
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Amphicyon argentinus Ameghino 1904
Fm. Ursidae Gray 1825 [bear]
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G. †Pararctotherium Ameghino 1904
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Pararctotherium enectum Ameghino 1904
Pararctotherium pamparum Ameghino 1904
G. †Proarctotherium Ameghino 1904
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Proarctotherium vetustum Ameghino 1885
Infraor. †Hystricomorpha
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Fm. †Coendidae Trouessart 1897
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G. †Disteiromys Ameghino 1904
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Disteiromys graciloides Ameghino 1904
G. †Parasteiromys Ameghino 1904
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Parasteiromys uniformis Ameghino 1904
Fm. †Viscacidae Ameghino 1904
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G. †Sigmomys Ameghino 1904
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Sigmomys oppositus Ameghino 1904
G. †Simplimus Ameghino 1904
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Simplimus indivisus Ameghino 1904
G. †Eoctodon Ameghino 1902
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Eoctodon crassiusculus Ameghino 1904
G. †Tetrastylus Ameghino 1886
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Tetrastylus araucanus Ameghino 1904
Tetrastylus giganteus Ameghino 1904
Fm. Caviidae Waterhouse 1839
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Subfm. †Eocardinae Ameghino 1891
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G. †Archaeocardia Cossman 1902
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Archaeocardia mustersiana Ameghino 1904
G. †Eosteiromys Ameghino 1902
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Eosteiromys medianus Ameghino 1903
G. †Protacaremys Ameghino 1902
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Protacaremys amplus Ameghino 1904
Or. Lagomorpha Brandt 1885
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Fm. †Argyrolagidae Ameghino 1904
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G. †Argyrolagus Ameghino 1904
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Argyrolagus palmeri Ameghino 1904
Fm. †Periptychidae Cope 1882 [condylarth]
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G. †Argyrolambda Ameghino 1904
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Argyrolambda conidens Ameghino 1904
G. †Eulambda Ameghino 1904
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Eulambda deculca Ameghino 1901
G. †Heterolambda Ameghino 1904
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Heterolambda lunulata Ameghino 1904
Fm. †Phenacodontidae Cope 1881 [condylarth]
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G. †Notoprotogonia Ameghino 1904
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Notoprotogonia patagonica Ameghino 1901
G. †Oroacrodon Ameghino 1904
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Oroacrodon ligatus Roth 1899
Invalid names: Polyacrodon Roth 1899 [replaced]
G. †Periacrodon Ameghino 1904
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G. †Didolodus Ameghino 1897
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Didolodus dispar Ameghino 1904
Fm. Suidae Gray 1821 [pig]
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G. Catagonus Ameghino 1904 [Chacoan peccary]
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Catagonus metropolitanus Ameghino 1904
G. †Listriodon von Meyer 1846
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Listriodon bonaerensis Ameghino 1904
Listriodon tarijensis Ameghino 1904
Fm. Tragulidae Milnes-Edwards 1864 [chevrotain]
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G. †Microtragulus Ameghino 1904
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Microtragulus argentinus Ameghino 1904
Fm. †Lophiodontidae Gill 1872
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G. †Anagonia Ameghino 1904
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Anagonia insulata Ameghino 1904
G. †Henricosbornia Ameghino 1901
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Henricosbornia alouatina Ameghino 1904
Henricosbornia subconica Ameghino 1904
G. †Notostylops Ameghino 1897
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Notostylops brachycephalus Ameghino 1904
Notostylops promurinus Ameghino 1904
Fm. †Isotemnidae Ameghino 1897
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G. †Amphitemnus Ameghino 1904
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Amphitemnus nucleatus Ameghino 1904
Amphitemnus transitorius Ameghino 1904
G. †Lophocoelus Ameghino 1904
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Lophocoelus macrostomus Ameghino 1904
G. †Paratemnus Ameghino 1904
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Paratemnus geminatus Ameghino 1904
G. †Plexotemnus Ameghino 1904
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G. †Toxotemnus Ameghino 1904
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Toxotemnus lophiodontoides Ameghino 1901
G. †Pleurostylodon Ameghino 1897
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Pleurostylodon bifidus Ameghino 1904
Pleurostylodon irregularis Ameghino 1904
Pleurostylodon limpidus Ameghino 1904
Pleurostylodon neglectus Ameghino 1904
Pleurostylodon obscurus Ameghino 1904
Fm. †Leontiniidae Ameghino 1894
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G. †Pyralophodon Ameghino 1904
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Pyralophodon pyriformis Ameghino 1904
G. †Colpodon Burmeister 1885
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Colpodon plicatus Ameghino 1904
G. †Henricofilholia Ameghino 1901
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Henricofilholia intercincta Ameghino 1904
Fm. †Notohippidae Ameghino 1894
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G. †Nesohippus Ameghino 1904
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Nesohippus insulatus Ameghino 1904
G. †Perhippidion Ameghino 1904
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Perhippidion tetragonoides Ameghino 1904
G. †Stilhippus Ameghino 1904
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Stilhippus deterioratus Ameghino 1904
G. †Interhippus Ameghino 1902
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Interhippus phorcus Ameghino 1904
Fm. †Toxodontidae Ameghino 1889
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G. †Stereotoxodon Ameghino 1904
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Stereotoxodon teheulche Ameghino 1904
G. †Antepithecus Ameghino 1901
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Antepithecus gradatus Ameghino 1904
Antepithecus innexus Ameghino 1904
Antepithecus interrasus Ameghino 1904
G. †Eohyrax Ameghino 1901
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Eohyrax isotemnoides Ameghino 1904
Eohyrax platyodus Ameghino 1904
G. †Trigonostylops Ameghino 1897
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Trigonostylops columnifer Ameghino 1904
Trigonostylops germinalis Ameghino 1904
Invalid names: Chiodon Berg 1899 [synonym], Staurodon Roth 1899 [synonym]
Fm. †Astrapotheriidae Ameghino 1887
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G. †Tonorhinus Ameghino 1904
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Tonorhinus haroldi Roth 1903
Invalid names: Notorhinus Roth 1903 [replaced]
G. †Astrapothericulus Ameghino 1902
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G. †Astrapotherium Burmeister 1879
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Astrapotherium karaikense Ameghino 1904
Fm. †Proterotheriidae Ameghino 1887
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G. †Eoprotherotherium Ameghino 1904
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G. †Licaphrops Ameghino 1904
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Licaphrops coalescens Ameghino 1904
Licaphrops festinus Ameghino 1902
G. †Lophogododon Ameghino 1904
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Lophogododon paranensis Ameghino 1904
G. †Diadiaphorus Ameghino 1887
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Diadiaphorus coelops Ameghino 1904
G. †Licaphrium Ameghino 1887
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Licaphrium proximum Ameghino 1904
Licaphrium pyramidatum Ameghino 1904
G. †Proterotherium Ameghino 1883
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Proterotherium dichotomum Ameghino 1904
Proterotherium karaikense Ameghino 1904
Proterotherium politum Ameghino 1904
G. †Prothoatherium Ameghino 1902
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Prothoatherium plicatum Ameghino 1904
G. †Thoatherium Ameghino 1887
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Thoatherium bilobatum Ameghino 1904
Thoatherium karaikense Ameghino 1904
Thoatherium velatum Ameghino 1904
G. †Theosodon Ameghino 1887
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Theosodon karaikensis Ameghino 1904
G. †Adianthus Ameghino 1891
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Adianthus patagonicus Ameghino 1904
G. †Eutatus Gervais 1867
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Eutatus praepampaeus Ameghino 1904
G. †Doedicurus Burmeister 1874
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Doedicurus ensenadensis Ameghino 1904
Fm. †Megatheriidae Gill 1872
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Subfm. †Prepotherinae Ameghino 1894
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G. †Prepotheriops Ameghino 1904
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Prepotheriops megatheroides Ameghino 1904
G. †Proprepotherium Ameghino 1904
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Proprepotherium deseadense Ameghino 1904
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G. †Promyrmephagus Ameghino 1904
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Promyrmephagus euryarthrus Ameghino 1904
G. †Protamandua Ameghino 1904
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Protamandua rothi Ameghino 1904
Fm. Manidae Gray 1821
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G. †Argyromanis Ameghino 1904
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Argyromanis patagonica Ameghino 1904
G. †Orthoarthrus Ameghino 1904
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Orthoarthrus mixtus Ameghino 1904
G. †Dicotyles Cuvier 1817
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Dicotyles platensis Ameghino 1904
G. Didelphys Linnaeus 1758 [large American opossum]
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Didelphys abrupta Ameghino 1904
Didelphys biforata Ameghino 1904
Didelphys perplana Ameghino 1904
G. †Xenotherium Douglass 1905
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Xenotherium immersum Ameghino 1904
G. †Plohophorus Ameghino 1887
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Plohophorus araucanus Ameghino 1904
Plohophorus cuneiformis Ameghino 1904
Fm. †Notopithecidae Ameghino 1897
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G. †Acropithecus Ameghino 1904
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Acropithecus plenus Ameghino 1902
Acropithecus tersus Ameghino 1904
G. †Epipithecus Ameghino 1904
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Epipithecus confluens Ameghino 1904
G. †Gonopithecus Ameghino 1904
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G. †Albertogaudrya Ameghino 1901
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Albertogaudrya oxygona Ameghino 1904
Albertogaudrya separata Ameghino 1904
G. †Oldfieldthomasia Ameghino 1901
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Oldfieldthomasia plicata Ameghino 1904
Fm. Myocastoridae Ameghino 1902
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G. †Paramyocastor Ameghino 1904
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Paramyocastor intactus Ameghino 1904
Subfm. †Megatheriinae Gill 1872
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G. †Megathericulus Ameghino 1904
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Megathericulus patagonicus Ameghino 1904
Subfm. †Scelidotheriinae Ameghino 1889
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G. †Neonematherium Ameghino 1904
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Neonematherium flabellatum Ameghino 1904
G. †Scelidotheriops Ameghino 1904
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Scelidotheriops avunculus Ameghino 1904
Subfm. †Mylodontinae Gill 1872
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G. †Eumylodon Ameghino 1904
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Eumylodon bonaerensis Ameghino 1904
Eumylodon robustus Owen 1842
G. †Octomylodon Ameghino 1904
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Octomylodon aversus Ameghino 1904
Fm. †Hyracotheriidae Cope 1881
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G. †Proectocion Ameghino 1904
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Proectocion argentinus Ameghino 1904
Proectocion precisus Ameghino 1904
G. †Ricardolydekkeria Ameghino 1901
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Ricardolydekkeria cinctula Ameghino 1904
Fm. †Acoelodidae Ameghino 1901
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G. †Paracoelodus Ameghino 1904
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Paracoelodus marginalis Ameghino 1901
Subfm. †Macraucheniinae Gervais 1855
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G. †Paranauchenia Ameghino 1904
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Paranauchenia denticulatum Ameghino 1891
G. †Phoenixauchenia Ameghino 1904
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Phoenixauchenia tehuelcha Ameghino 1904
G. †Promacrauchenia Ameghino 1904
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Promacrauchenia antiqua Ameghino 1887
Promacrauchenia ensenadense Ameghino 1888
Fm. †Peltephilidae Ameghino 1894
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G. †Epipeltephilus Ameghino 1904
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Epipeltephilus recurvus Ameghino 1904
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G. †Caenophilus Ameghino 1904
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Caenophilus tripartitus Ameghino 1904
G. †Epipatriarchus Ameghino 1904
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Epipatriarchus bifidens Ameghino 1904
Epipatriarchus innexus Ameghino 1904
G. †Phanophilus Ameghino 1904
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Phanophilus dorsatus Ameghino 1904
Subor. Tardigrada Latham and Davies 1795
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Fm. †Rathymotheriidae Ameghino 1904
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G. †Rathymotherium Ameghino 1904
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Rathymotherium perfectum Ameghino 1904
Subor. Amblypoda Cope 1884
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Fm. †Plicatodontidae Ameghino 1904
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G. †Plicatodon Ameghino 1881
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Plicatodon perrarus Ameghino 1881
Fm. †Hegetotheridae Savage 1951
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G. †Getohetherium Ameghino 1904
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Getohetherium tournoueri Ameghino 1904
G. †Tegehotherium Ameghino 1904
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Tegehotherium burmeisteri Ameghino 1904
Fm. †Eutrachytheridae Ameghino 1897
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G. †Isoproedrium Ameghino 1904
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Isoproedrium solitarium Ameghino 1894
Invalid names: Proedium Ameghino 1895 [replaced]
Fm. †Epanorthidae Ameghino 1889
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G. †Pilchenia Ameghino 1904
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Pilchenia lobata Ameghino 1904
Pilchenia lucina Ameghino 1904
Subor. Pedimana Gray 1821
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Fm. Didelphydae [opossum]
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G. †Cladodidelphys Ameghino 1904
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Cladodidelphys crucialis Ameghino 1904
G. †Hyperdidelphys Ameghino 1904
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Hyperdidelphys acutidens Ameghino 1904
G. †Paradidelphys Ameghino 1904
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Paradidelphys nodosa Ameghino 1904
G. †Typotherium Bravard 1856
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Typotherium eguiai Ameghino 1904
Fm. †Garzonidae Ameghino 1891
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G. †Progarzonia Ameghino 1904
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Progarzonia notostylopense Ameghino 1904
G. †Palaehoplophorus Ameghino 1883
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G. †Pseudotypotherium Ameghino 1904
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Pseudotypotherium pulchrum Ameghino 1904
G. †Trachytypotherium Ameghino 1904
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Trachytypotherium disparile Ameghino 1904
Trachytypotherium internum Ameghino 1891
Trachytypotherium rectum Ameghino 1904
Trachytypotherium superans Ameghino 1904
Trachytypotherium vietum Ameghino 1904
Invalid names: Eutypotherium Roth 1901 [replaced]
G. †Xenotherium Ameghino 1904
G. †Tychostylops Ameghino 1901
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Tychostylops simus Ameghino 1904
Invalid names: Otrhonia Roth 1901 [synonym]
G. †Scabellia Ameghino 1901
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Scabellia cyclogona Ameghino 1904
Scabellia duplex Ameghino 1901
G. †Dialophus Ameghino 1901
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Dialophus recticrista Ameghino 1904
G. †Catastylops Ameghino 1901
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Catastylops deflexus Ameghino 1904
Fm. †Pantostylopidae Ameghino 1901
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G. †Hemistylops Ameghino 1904
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Hemistylops incompletus Ameghino 1901
Hemistylops paucicuspidatus Ameghino 1904
G. †Peripantostylops Ameghino 1904
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Peripantostylops minutus Ameghino 1901
G. †Polystylops Ameghino 1904
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Polystylops amplus Ameghino 1904
Polystylops progrediens Ameghino 1904
G. †Microstylops Ameghino 1901
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Microstylops monoconus Ameghino 1904