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Taxonomy
Amphicynodontinae was named by Simpson (1945). It is not extant.
It was reranked as the family Amphicynodontidae by Tedford et al. (1994), Bonis et al. (2019) and de Bonis et al. (2019).
It was assigned to Ursoidea by Tedford et al. (1994); to Ursidae by Hunt (1998); and to Ursida by Bonis et al. (2019) and de Bonis et al. (2019).
It was reranked as the family Amphicynodontidae by Tedford et al. (1994), Bonis et al. (2019) and de Bonis et al. (2019).
It was assigned to Ursoidea by Tedford et al. (1994); to Ursidae by Hunt (1998); and to Ursida by Bonis et al. (2019) and de Bonis et al. (2019).
Synonymy list
| Year | Name and author |
|---|---|
| 1945 | Amphicynodontinae Simpson p. 110 |
| 1994 | Amphicynodontidae Tedford et al. p. 12 |
| 1998 | Amphicynodontinae Hunt, Jr. p. 178 |
| 2019 | Amphicynodontidae Bonis et al. |
| 2019 | Amphicynodontidae de Bonis et al. |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Subfm. †Amphicynodontinae Simpson 1945
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G. †Amphicynodon Filhol 1881
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†Amphicynodon brachyrostris Filhol 1876
†Amphicynodon cephalogalinus Teilhard 1915
†Amphicynodon chardini Cirot and de Bonis 1992
†Amphicynodon crassirostris Filhol 1876
†Amphicynodon gracilis Filhol 1874
†Amphicynodon leptorhynchus Filhol 1874
†Amphicynodon palustris Aymard 1850
†Amphicynodon rossignoli Filhol 1882
†Amphicynodon speciosus Fafiot 1882
†Amphicynodon teilhardi Matthew and Granger 1924
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Invalid names: Cynodictis mongoliensis Janovskaja 1970 [synonym]
†Amphicynodon velaunus Aymard 1846
Invalid names: Amphicynodon aymardi Filhol 1883 [nomen nudum], Amphicynodon musteloides Schlosser 1902 [nomen nudum], Amphicynodon wortmani Schlosser 1902 [nomen nudum], Cynodon Aymard 1848 [synonym]
G. †Kolponomos Stirton 1960
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†Kolponomos clallamensis Stirton 1960
†Kolponomos newportensis Tedford et al. 1994
G. †Pachycynodon Schlosser 1887
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†Pachycynodon boriei Filhol 1876
†Pachycynodon crassirostris Schlosser 1888
†Pachycynodon curvirostris Filhol 1876
†Pachycynodon filholi Schlosser 1888
†Pachycynodon filholi amphictina Teilhard 1915
†Pachycynodon obtusus Dehm 1935
†Pachycynodon tenuis Teilhard 1915
Invalid names: Paracynodon Schlosser 1899 [synonym]
G. †Parictis Scott 1893
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†Parictis gilpini Clark and Guensburg 1972
†Parictis major Clark and Guensburg 1972
†Parictis montanus Clark and Guensburg 1972
†Parictis parvus Clark and Beerbower 1967
†Parictis personi Chaffee 1954
†Parictis primaevus Scott 1893
Invalid names: Campylocynodon Chaffee 1954 [synonym], Parietis Scott 1893 [objective synonym]
Diagnosis
No diagnoses are available