Classification of Simpson 1929

Cl. Mammalia Linnaeus 1758 [mammal]
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Or. †Allotheria Marsh 1880
Subcl. Theria Parker and Haswell 1897
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Or. †Pantotheria Marsh 1880
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Fm. †Amphitheriidae Owen 1846
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G. †Amphitherium de Blainville 1838
Fm. †Docodontidae Simpson 1929
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G. †Docodon Marsh 1881
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†Docodon affinis Marsh 1887
†Docodon crassus Marsh 1887
†Docodon striatus Marsh 1881
†Docodon superus Simpson 1929
†Docodon victor Marsh 1880
Invalid names: Diacynodon Schlosser 1890 [synonym], Dicrocynodon Marsh [synonym], Diplocynodon Marsh 1880 [replaced], Enneodon Prangner 1845 [synonym]
Fm. †Dryolestidae Marsh 1879
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G. †Amblotherium Owen 1871
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†Amblotherium debilis Marsh 1881
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Invalid names: Dryolestes gracilis Marsh 1881 [replaced]
†Amblotherium gracilis Marsh 1879
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Invalid names: Laodon venustus Marsh 1887 [synonym]
†Amblotherium nanum Owen 1871
Invalid names: Achyrodon Owen 1871 [synonym], Laodon Marsh 1887 [synonym], Stylacodon Marsh 1879 [synonym], Stylodon Owen 1866 [replaced]
G. †Dryolestes Marsh 1878
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†Dryolestes priscus Marsh 1878
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Invalid names: Asthenodon segnis Marsh 1887 [synonym], Stylacodon validus Marsh 1880 [synonym]
Invalid names: Asthenodon Marsh 1887 [synonym]
G. †Euthlastus Simpson 1927
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†Euthlastus cordiformis Simpson 1927
G. †Herpetairus Simpson 1927
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†Herpetairus arcuatus Marsh 1879
G. †Herpetarius Simpson 1927
G. †Kepolestes Simpson 1927
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†Kepolestes coloradensis Simpson 1927
G. †Kurtodon Osborn 1887
G. †Laolestes Simpson 1927
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†Laolestes eminens Simpson 1927
†Laolestes grandis Simpson 1929
G. †Malthacolestes Simpson 1927
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†Malthacolestes osborni Simpson 1927
G. †Melanodon Simpson 1927
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†Melanodon goodrichi Simpson 1929
†Melanodon oweni Simpson 1927
G. †Miccylotyrans Simpson 1927
G. †Pelicopsis Simpson 1927
G. †Peraspalax Owen 1871
G. †Phascolestes Owen 1871
Invalid names: Dryolestes obtusus Marsh 1880 [nomen nudum]
Fm. †Paurodontidae Marsh 1887
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G. †Archaeotrigon Simpson 1927
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G. †Brancatherulum Dietrich 1927
G. †Paurodon Marsh 1887
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†Paurodon valens Marsh 1887
G. †Peramus Owen 1871
G. †Tathiodon Simpson 1927
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†Tathiodon agilis Simpson 1927
Invalid names: Tanaodon Simpson 1927 [replaced]
Or. †Symmetrodonta Simpson 1925 [symmetrodont]
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Fm. †Amphidontidae Simpson 1925
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G. †Amphidon Simpson 1925
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†Amphidon superstes Simpson 1925
G. †Eurylambda Simpson 1929
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†Eurylambda aequicrurius Simpson 1925
Fm. †Spalacotheriidae Marsh 1887
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G. †Peralestes Owen 1871
G. †Spalacotherium Owen 1854
G. †Tinodon Marsh 1879
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†Tinodon bellus Marsh 1879
†Tinodon lepidus Marsh 1879
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Invalid names: Menacodon rarus Marsh 1887 [synonym]
Invalid names: Menacodon Marsh 1887 [synonym]
Or. †Triconodonta Osborn 1888 [triconodont]
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Fm. †Triconodontidae Marsh 1887
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Subfm. †Amphilestinae Osborn 1888
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G. †Amphilestes Owen 1859
G. †Aploconodon Simpson 1925
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†Aploconodon comoensis Simpson 1925
G. †Phascolodon Simpson 1925
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†Phascolodon gidleyi Simpson 1925
G. †Phascolotherium Owen 1838
Invalid names: Triconodontinae Hay 1902 [empty]
Superfm. †Plagiaulacoidea Ameghino 1889
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Fm. †Plagiaulacidae Gill 1872
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G. †Bolodon Owen 1871
G. †Ctenacodon Marsh 1879
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†Ctenacodon laticeps Marsh 1881
†Ctenacodon scindens Simpson 1928
†Ctenacodon serratus Marsh 1879
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Invalid names: Ctenacodon nanus Marsh 1881 [synonym]
G. †Loxaulax Simpson 1928
G. †Plagiaulax Falconer 1857
G. †Psalodon Simpson 1926
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†Psalodon potens Marsh 1887
Fm. †Ptilodontidae Cope 1887
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G. †Cimolomys Marsh 1889
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†Cimolomys primaevus Lambe 1902
G. †Essonodon Simpson 1927
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†Essonodon browni Simpson 1927
G. †Liotomus Cope 1884
G. †Meniscoessus Cope 1882
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†Meniscoessus borealis Simpson 1927
†Meniscoessus robustus Marsh 1889
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Invalid names: Dipriodon lunatus Marsh 1889 [synonym], Halodon sculptus Marsh 1889 [synonym], Oracodon anceps Marsh 1889 [synonym], Oracodon conulus Marsh 1892 [synonym], Selenacodon brevis Marsh 1889 [synonym], Selenacodon fragilis Marsh 1889 [synonym], Tripriodon caperatus Marsh 1889 [synonym], Tripriodon coelatus Marsh 1889 [synonym]
Invalid names: Dipriodon Marsh 1889 [synonym], Halodon Marsh 1889 [synonym], Oracodon Marsh 1889 [synonym], Selenacodon Marsh 1889 [synonym], Tripriodon Marsh 1889 [synonym]
G. †Neoplagiaulax Lemoine 1882
G. †Paronychodon Cope 1876
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G. †Ptilodus Cope 1881
Or. Insectivora Bowdich 1821 [insectivoran]
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G. †Batodon Marsh 1892
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†Batodon tenuis Marsh 1892
G. †Gypsonictops Simpson 1927
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†Gypsonictops hypoconus Simpson 1927
G. †Telacodon Marsh 1892
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†Telacodon laevis Marsh 1892
†Cimolomys gracilis Marsh 1889
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Invalid names: Allacodon fortis Marsh 1892 [synonym], Allacodon lentus Marsh 1889 [synonym], Allacodon pumilus Marsh 1889 [synonym], Allacodon rarus Marsh 1892 [synonym], Cimolodon agilis Marsh 1892 [synonym], Cimolodon parvus Marsh 1892 [synonym], Cimolomys bellus Marsh 1889 [synonym], Cimolomys diagona Marsh 1889 [synonym], Cimolomys nitidus Marsh 1889 [synonym], Halodon formosus Marsh 1889 [synonym], Halodon serratus Marsh 1889 [synonym], Nanomys minutus Marsh 1889 [synonym]
Subfm. †Didelphodontinae Simpson 1927
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G. †Alphadon Simpson 1927
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†Alphadon marshi Simpson 1927
G. †Didelphodon Marsh 1889
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†Didelphodon vorax Marsh 1889
Invalid names: Didelphops Marsh 1889 [synonym]
G. †Ectoconodon Osborn 1898
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†Ectoconodon petersoni Osborn 1898
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Invalid names: Ectoconodon montanensis Simpson 1927 [synonym]
G. †Thlaeodon Cope 1892
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†Thlaeodon padanicus Cope 1892
Invalid names: Stagodon Marsh 1889 [nomen dubium], Stagodon nitor Marsh 1889 [nomen dubium], Stagodon tumidus Marsh 1889 [nomen dubium], Stagodon validus Marsh 1892 [nomen dubium]
Fm. †Pediomyinae Simpson 1927
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G. †Diaphorodon Simpson 1927
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†Diaphorodon curtus Marsh 1889
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Invalid names: Didelphodon ferox Marsh 1889 [synonym]
G. †Eodelphis Matthew 1916
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†Eodelphis cutleri Woodward 1916
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Invalid names: Eodelphis browni Matthew 1916 [synonym]
G. †Euangelistes Simpson 1929
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†Euangelistes petersoni Simpson 1929
G. †Nyssodon Simpson 1927
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†Nyssodon punctidens Simpson 1927
G. †Pediomys Marsh 1889
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†Pediomys elegans Marsh 1889
†Pediomys hatcheri Osborn 1898
Invalid names: Protolambda Osborn 1898 [synonym]
G. †Proteodidelphys Ameghino 1898
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†Proteodidelphys praecursor Ameghino 1898
Subcl. †Allotheria Marsh 1880
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Or. †Multituberculata Cope 1884 [multituberculate]
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Subor. †Plagiaulacoidea Ameghino 1889
Subor. †Tritylodontoidea Simpson 1928
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Fm. †Tritylodontidae Cope 1884
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G. †Chalepotherium Simpson 1928
G. †Oligokyphus Hennig 1922
G. †Stereognathus Charlesworth 1854
G. †Tritylodon Owen 1884
Or. Marsupialia Illiger 1811 [marsupial]
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Fm. Didelphiidae Gray 1821 [opossum]
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G. †Cimolestes Marsh 1889
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†Cimolestes incisus Marsh 1889
G. †Delphodon Simpson 1927
Subfm. †Pediomyinae Simpson 1927
Invalid names: Boreodon Lambe 1902 [nomen dubium], Boreodon matutinus Lambe 1902 [nomen dubium], Dryolestes tenax Marsh 1889 [nomen nudum]