Classification of the suborder Sparassodonta
Or. †Sparassodonta Ameghino 1894
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Superfm. †Borhyaenoidea Ameghino 1894
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Unr. †Borhyaenidae Savage 1951
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Subfm. †Borhyaeninae Ameghino 1894
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G. †Arctodictis Mercerat 1891
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†Arctodictis munizi Mercerat 1891
†Arctodictis sinclairi Marshall 1978
G. †Borhyaena Ameghino 1887
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†Borhyaena macrodonta Ameghino 1902
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Invalid names: Pseudoborhyaena longaeva Ameghino 1902 [synonym]
†Borhyaena tuberata Ameghino 1887
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Invalid names: Acrocyon patagonensis Mercerat 1891 [synonym], Arctodictis australis Mercerat 1891 [synonym], Borhyaena fera Ameghinor 1891 [synonym], Borhyaena sanguinaria Ameghino 1894 [synonym], Borhyaena zitteli Ameghino 1894 [synonym], Conodonictis exterminator Ameghino 1891 [synonym], Conodonictis rapax Cabrera 1927 [synonym], Conodonictis saeva Ameghino 1891 [synonym]
Invalid names: Conodonictis Ameghino 1891 [synonym], Dynamictis Ameghino 1891 [synonym], Pseudoborhyaena Ameghino 1902 [synonym]
G. †Eutemnodus Bravard 1858
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†Eutemnodus acutidens Riggs and Patterson
†Eutemnodus americanus Bravard 1858
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Invalid names: Apera sanguinaria Ameghino 1886 [synonym], Hyaenodon sudamericanus Burmeister 1891 [synonym]
†Eutemnodus propampina Ameghino 1891
Invalid names: Apera Ameghino 1886 [synonym]
Invalid names: Conodonictidae Ameghino 1935 [synonym], Sparassodontidae Roger 1896 [synonym]
G. †Eutemodus Bravard 1858
G. †Nemolestes Ameghino 1902
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†Nemolestes brasiliensis Rangel et al. 2023
†Nemolestes lagunafriensis Rangel et al. 2023
†Nemolestes spalacotherinus Ameghino 1902
G. †Pharsophorus Ameghino 1897
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†Pharsophorus lacerans Ameghino 1897
†Pharsophorus tenax Ameghino 1897
Invalid names: Plesiofelis Roth 1903 [synonym]
Subfm. †Prothylacyninae Ameghino 1894
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G. †Prothylacynus Ameghino 1891
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†Prothylacynus patagonicus Ameghino 1891
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Invalid names: Agustylus carnifex Mercerat 1891 [synonym], Borhyaena excavata Ameghino 1894 [synonym], Napodonictis thylacynoides Ameghino 1894 [synonym], Prothylacynus brachyrhynchus Ameghino 1894 [synonym]
Invalid names: Napodonictis Ameghino 1894 [synonym], Prothylacocyon Winge 1923 [objective synonym]
G. †Lycopsis Goin 1997
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†Lycopsis longirostrus Marshall 1977
†Lycopsis padillai Suarez et al. 2016
†Lycopsis viverensis Forasiepi et al. 2003
Unr. †Proborhyaenidae Ameghino 1897
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G. †Arminiheringia Ameghino 1902
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†Arminiheringia auceta Ameghino 1902
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Invalid names: Arminiheringia cultrata Ameghino 1902 [synonym], Dilestes dilobus Ameghino 1902 [synonym]
Invalid names: Dilestes Ameghino 1902 [synonym]
G. †Paraborhyaena Hoffstetter and Petter 1983
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†Paraborhyaena boliviana Hoffstetter and Petter 1983
Unr. †Thylacosmilinae Riggs 1933
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Invalid names: Arminiheringiidae Ameghino 1902 [synonym]
Subfm. †Hathlyacininae Ameghino 1894
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G. †Acyon Ameghino 1887
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†Acyon myctoderos Forasiepi et al. 2006
†Acyon tricuspidatus Ameghino 1887
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Invalid names: Anatherium herrerae Marshall 1981 [synonym], Ictioborus destructor Ameghino 1894 [synonym]
G. †Borhyaenidium Pascual and Bocchino 1963
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†Borhyaenidium altiplanicus Villarroel and Marshall 1983
†Borhyaenidium musteloides Pascual and Bocchino 1963
†Borhyaenidium riggsi Marshall 1981
G. †Cladosictis Ameghino 1887
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†Cladosictis centralis Ameghino 1902
†Cladosictis patagonica Ameghino 1887
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Invalid names: Agustylus cynoides Ameghino 1887 [synonym], Agustylus minus Ameghino 1935 [synonym], Agustylus primaevus Mercerat 1891 [synonym], Amphithereutes obscurus Ameghino 1935 [synonym], Cladosictis dissimilis Mercerat 1891 [synonym], Cladosictis lateralis Ameghino 1894 [synonym], Cladosictis petersoni Sinclair 1906 [synonym], Cladosictis trouessarti Ameghino 1891 [synonym], Hathliacynus cultridens Mercerat 1891 [synonym], Hathliacynus fischeri Mercerat 1891 [synonym], Hathliacynus lustratus Ameghino 1887 [synonym], Hathliacynus rollieri Mercerat 1891 [synonym], Hathlyacynus linchyi Mercerat 1891 [synonym], Ictioborus fenestratus Ameghino 1891 [synonym], Protoproviverra ensidens Ameghino 1891 [synonym]
Invalid names: Acyon bardus Ameghino 1889 [nomen dubium], Agustylus Ameghino 1887 [synonym], Anatherium Ameghino 1887 [synonym], Anatherium defossus Ameghino 1887 [nomen dubium], Hathliacynus Ameghino 1887 [synonym], Ictioborus Ameghino 1891 [synonym]
G. †Contrerascynus Mones 2014
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†Contrerascynus borhyaenoides Contreras 1990
Invalid names: Simpsonia Contreras 1990 [replaced]
G. †Notictis Ameghino 1889
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†Notictis ortizii Ameghino 1889
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Invalid names: Didelphys curvidens Burmeister 1891 [objective synonym]
G. †Patene Simpson 1935
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†Patene campbelli Goin and Candela 2004
†Patene coluapiensis Simpson 1935
†Patene simpsoni Paula Couto 1952
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Invalid names: Ischyrodidelphis castellanosi Paula Couto 1952 [synonym]
Invalid names: Ischyrodidelphis Paula Couto 1952 [synonym]
G. †Perathereutes Ameghino 1891
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†Perathereuthes amputans Ameghino 1891
†Perathereuthes obtusus Ameghino 1891
G. †Procladosictis Ameghino 1902
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†Procladosictis anomala Ameghino 1902
Invalid names: Procladosictis erecta Ameghino 1902 [nomen vanum]
G. †Sipalocyon Ameghino 1887
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†Sipalocyon externus Ameghino 1902
†Sipalocyon gracilis Ameghino 1887
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Invalid names: Amphiproviverra crassa Ameghino 1894 [synonym], Amphiproviverra minuta Ameghino 1894 [synonym], Hathliacynus lynchi Mercerat 1891 [synonym], Perathereutes amputans Ameghino 1891 [synonym], Perathereutes obtusus Ameghino 1891 [synonym], Protoproviverra manzaniana Ameghino 1891 [synonym], Protoviverra manzaniana Ameghino 1891 [synonym], Sipalocyon altiramis Ameghino 1894 [synonym], Sipalocyon curtus Ameghino 1894 [synonym], Sipalocyon longus Ameghino 1894 [synonym], Sipalocyon mixtus Ameghino 1894 [synonym], Thylacodictis exilis Mercerat 1891 [synonym]
†Sipalocyon obusta Ameghino 1891
Invalid names: Amphiproviverra Ameghino 1891 [synonym], Amphithereutes Ameghino 1935 [synonym], Protoproviverra Ameghino 1891 [synonym], Thylacodictis Mercerat 1891 [synonym]
Invalid names: Acyonidae Ameghino 1889 [invalid subgroup], Amphoproviverridae Ameghino 1894 [invalid subgroup], Cladictidae Winge 1923 [invalid subgroup], Cladosictidae Ameghino 1935 [invalid subgroup], Cladosictinae Cabrera 1927 [invalid subgroup], Pseudocladosictis Ameghino 1902 [nomen vanum], Pseudocladosictis determinabile Ameghino 1902 [nomen vanum]
Fm. †Hondadelphidae Marshall et al. 1989
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Fm. †Thylacosmilidae Riggs 1933
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G. †Thylacosmilus Riggs 1933
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†Thylacosmilus atrox Riggs 1933
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Invalid names: Achlysictis lelongi Ameghino 1891 [synonym], Thylacosmilus lentis Riggs 1933 [synonym]
Invalid names: Achlysictis Ameghino 1891 [synonym], Hyaenodontops Ameghino 1908 [synonym], Notosmilus Kraglievich 1960 [synonym]