Classification of Magallanes et al. 2018
G. †Aivukus Repenning and Tedford 1977
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†Aivukus cedrosensis Repenning and Tedford 1977
Fm. Odobenidae Allen 1880 [walrus]
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Unr. †Neodobenia Magallanes et al. 2018
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G. †Dusignathus Kellogg 1927
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†Dusignathus santacruzensis Kellogg 1927
†Dusignathus seftoni Deméré 1994
Subfm. Odobeninae Allen 1880
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Tr. Odobenini Allen 1880
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G. Odobenus Brisson 1762 [walrus]
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†Odobenus mandanoensis Tomida 1989
Odobenus rosmarus Linnaeus 1758 [walrus]
G. †Valenictus Mitchell 1961
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†Valenictus chulavistensis Deméré 1994
†Valenictus imperialensis Mitchell 1961
G. †Pelagiarctos Barnes 1988
G. †Prototaria Takeyama and Ozawa 1984
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†Prototaria planicephala Kohno 1994
†Prototaria primigenia Takeyama and Ozawa 1984