Classification of the clade Meridiungulata

Meridiungulata McKenna 1975
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Or. †Astrapotheria Lydekker 1894
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G. †Antarctodon Bond et al. 2011
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Antarctodon sobrali Bond et al. 2011
Fm. †Astrapotheriidae Ameghino 1887
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G. †Astrapodon Ameghino 1891
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Astrapodon carinatus Ameghino 1891
G. †Astraponotus Ameghino 1901
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Astraponotus assymmetrus Ameghino 1901
Astraponotus dicksoni Roth 1903
Astraponotus holdichi Roth 1903
Invalid names: Megalophodon Roth 1903 [synonym], Notamynus Roth 1903 [synonym]
G. †Astrapothericulus Ameghino 1902
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G. †Astrapotherium Burmeister 1879
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Astrapotherium christi Stehlin 1928
Astrapotherium columnatum Ameghino 1891
Astrapotherium delimitatum Ameghino 1891
Astrapotherium giganteum Ameghino 1891
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Invalid names: Astrapotherium burmeisteri Mercerat 1891 [synonym], Astrapotherium robustum Mercerat 1891 [synonym]
Astrapotherium karaikense Ameghino 1904
Astrapotherium magnum Owen 1853
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Invalid names: Astrapotherium angustidens Mercerat 1891 [synonym], Astrapotherium gaudryi Mercerat 1891 [synonym], Astrapotherium marshii Mercerat 1891 [synonym], Astrapotherium patagonicum Burmeister 1879 [synonym], Listriotherium filholi Mercerat 1891 [synonym], Xylotherium mirabile Mercerat 1891 [synonym]
Astrapotherium nanum Ameghino 1891
Astrapotherium ruderarium Ameghino 1902
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Invalid names: Astrapothericulus laevisculus Ameghino 1902 [synonym], Astrapothericulus minusculus Ameghino 1902 [synonym], Astrapotherium triangulidens Ameghino 1902 [synonym], Parastrapotherium paucum Ameghino 1902 [synonym], Prochalicotherium patagonicum Ameghino 1902 [synonym]
Invalid names: Listriotherium Mercerat 1891 [synonym], Mesembriotherium Moreno 1882 [synonym], Xylotherium Mercerat 1891 [synonym]
G. †Comahuetherium Kramarz and Bond 2011
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Comahuetherium coccaorum Kramarz and Bond 2011
G. †Ganastrapotherium Johnson 1984
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Ganastrapotherium snorki Johnson 1984
G. †Granastrapotherium Johnson 1984
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Granastrapotherium snorki Johnson and Madden 1997
G. †Liarthrus
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Liarthrus copei Ameghino 1894
G. †Maddenia Kramarz and Bond 2009
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Maddenia lapidaria Kramarz and Bond 2009
G. †Monoeidodon Roth 1898
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Monoeidodon prinum Roth 1898
G. †Parastrapotherium Ameghino 1895
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Parastrapotherium crassum Ameghino 1902
Parastrapotherium ephebicum Ameghino 1889
Parastrapotherium herculeum Ameghino 1899
Parastrapotherium holmbergi Ameghino 1894
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Invalid names: Helicolophodon giganteus Roth 1903 [synonym], Loxocoelus obturtus Ameghino 1901 [synonym], Parastrapotherium lemoinei Ameghino 1894 [synonym], Parastrapotherium trouessarti Ameghino 1894 [synonym], Traspoatherium convexidens Ameghino 1894 [synonym]
Parastrapotherium martiale Ameghino 1901
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Invalid names: Parastrapotherium insuperabile Ameghino 1901 [synonym], Parastrapotherium superabile Ameghino 1901 [synonym]
Parastrapotherium symmetrum Ameghino 1902
Parastrapotherium variabile Ameghino 1901
Parastrapotherium voghti Mercerat 1891
Invalid names: Helicolophodon Roth 1903 [synonym], Loxocoelus [synonym], Traspoatherium [synonym]
G. †Scaglia Simpson 1957
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Scaglia kraglievichorum Simpson 1957
G. †Tonorhinus Ameghino 1904
Subfm. †Uruguaytheriinae Kraglievich 1928
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G. †Hilarcotherium Vallejo-Pareja et al. 2015
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Hilarcotherium castanedaii Vallejo-Pareja et al. 2015
Hilarcotherium miyou Carrillo et al. 2018
G. †Uruguaytherium Kraglievich 1928
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Uruguaytherium beaulieui Kraglievich 1928
G. †Xenastrapotherium Kraglievich 1928
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Xenastrapotherium aequatorialis Johnson and Madden 1997
Xenastrapotherium amazonense Paula Couto 1976
Xenastrapotherium chaparralensis Johnson and Madden 1997
Xenastrapotherium christi Stehlin 1928
Invalid names: Synastrapotherium Paula Couto 1976 [synonym]
Fm. †Trigonostylopidae Ameghino 1901
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G. †Albertogaudrya Ameghino 1901
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Albertogaudrya carahuasensis Carbajal et al. 1977
Albertogaudrya unica Ameghino 1901
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Invalid names: Albertogaudrya oxygona Ameghino 1904 [synonym], Albertogaudrya regia Ameghino 1902 [synonym], Albertogaudrya separata Ameghino 1904 [synonym], Albertogaudrya tersa Ameghino 1902 [synonym], Scabellia cyclogona Ameghino 1904 [synonym], Scabellia laticincta Ameghino 1901 [synonym]
Invalid names: Scabellia Ameghino 1901 [synonym]
G. †Shecenia Simpson 1935
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Shecenia ctirneru Simpson 1935
G. †Tetragonostylops Paula Couto 1963
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Tetragonostylops apthomasi Price and Paula Couto 1950
G. †Trigonostylops Ameghino 1897
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Trigonostylops wortmani Ameghino 1897
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Invalid names: Trigonostylops columnifer Ameghino 1904 [synonym], Trigonostylops coryphodontoides Ameghino 1904 [synonym], Trigonostylops eximius Ameghino 1901 [synonym], Trigonostylops germinalis Ameghino 1904 [synonym], Trigonostylops hemicyclus Ameghino 1901 [synonym], Trigonostylops insumptus Ameghino 1901 [synonym], Trigonostylops integer Ameghino 1901 [synonym], Trigonostylops minimus Ameghino 1901 [synonym], Trigonostylops scabellum Ameghino 1901 [synonym], Trigonostylops secundarius Ameghino 1901 [synonym], Trigonostylops subtrigonus Ameghino 1901 [synonym], Trigonostylops trigonus Ameghino 1901 [synonym]
Invalid names: Chiodon Berg 1899 [synonym], Staurodon Roth 1899 [synonym], Trigonostylops gegenbauri Roth 1899 [nomen dubium]
Invalid names: Hedralophus Ameghino 1901 [nomen dubium], Hedralophus bicostatus Ameghino 1901 [nomen dubium], Staurodon supernus Roth 1899 [nomen dubium], Trigonostylops duplex Ameghino 1901 [nomen dubium]
Invalid names: Astrapotheroidea Ameghino 1894 [synonym], Blastoconus Roth 1903 [nomen dubium], Blastoconus robertsoni Roth 1903 [nomen dubium], Eoastrapostylopidae Soria and Powell 1981 [empty], Grypolophodon Roth 1903 [nomen vanum], Grypolophodon morenoi Roth 1903 [nomen vanum], Grypolophodon tuberculosis Roth 1903 [nomen vanum], Notorhinus Roth 1903 [nomen vanum], Notorhinus haroldi Roth 1903 [nomen vanum]
G. †Eoastrapostylops Soria and Powell 1981
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Eoastrapostylops riolorense Soria and Powell 1981
Subor. †Pyrotheria Ameghino 1895
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G. †Carolozittelia Ameghino 1901
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Carolozittelia tapiroides Ameghino 1901
Invalid names: Carolozittelia eluta Ameghino 1901 [nomen dubium]
G. †Griphodon Anthony 1924
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Griphodon peruvianus Anthony 1924
Fm. †Pyrotheridae Ameghino 1894
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G. †Archaeolophus Ameghino 1897
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Archaeolophus praecursor Ameghino 1897
G. †Planodus Ameghino 1887
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Planodus ursinus Ameghino 1887
G. †Pyrotherium Ameghino 1888
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Pyrotherium giganteum Ameghino 1897
Pyrotherium macfaddeni Shockey and Anaya-Daza 2004
Pyrotherium planum Ameghino 1897
Pyrotherium pluteum Ameghino 1901
Pyrotherium romerii Ameghino 1888
Pyrotherium sorondoi Ameghino 1894
Fm. †Pyrotheriidae Ameghino 1889
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G. †Baguatherium Salas et al. 2006
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Baguatherium jaureguii Salas et al. 2006
G. †Colombitherium Hoffstetter 1970
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Colombitherium tolimense Hoffstetter 1970
G. †Propyrotherium Ameghino 1901
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Propyrotherium saxeum Ameghino 1901
Invalid names: Carolozittelidae Ameghino 1901 [synonym], Colombitheriidae Hoffstetter 1970 [synonym], Promoeritherium Ameghino 1906 [nomen dubium], Promoeritherium australe Ameghino 1906 [nomen dubium]
Or. †Xenungulata Paula Couto 1952
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Fm. †Carodniidae Paula Couto 1952
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G. †Carodnia Simpson 1935
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Carodnia feruglioi Simpson 1935
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Invalid names: Ctalecarodnia cabrerai Simpson 1935 [synonym]
Carodnia inexpectans Antoine et al. 2015
Carodnia vieirai Paula Couto 1952
Invalid names: Ctalecarodnia Simpson 1935 [synonym]
G. †Etayoa Villarroel 1987
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Etayoa bacatensis Villarroel 1987
G. †Notoetayoa Gelfo et al. 2008
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Notoetayoa gargantuai Gelfo et al. 2008
Invalid names: Etayoidae Villarroel 1987 [empty]
Invalid names: Trigonostylopoidea [empty]