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Hypercoryphodon
Taxonomy
Hypercoryphodon was named by Osborn and Granger (1932). Its type is Hypercoryphodon thomsoni. It was considered monophyletic by Osborn and Granger (1932).
It was assigned to Coryphodontidae by Osborn and Granger (1932), Simons (1960), Carroll (1988), de Muizon and Marshall (1992), Wang (1994).
It was assigned to Coryphodontidae by Osborn and Granger (1932), Simons (1960), Carroll (1988), de Muizon and Marshall (1992), Wang (1994).
Species
H. thomsoni (type species)
Synonymy list
Year | Name and author |
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1932 | Hypercoryphodon Osborn and Granger p. 5 |
1960 | Hypercoryphodon Simons p. 8 |
1988 | Hypercoryphodon Carroll |
1992 | Hypercoryphodon de Muizon and Marshall p. 514 figs. Table 2 |
1994 | Hypercoryphodon Wang |
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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.
G. †Hypercoryphodon Osborn and Granger 1932
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†Hypercoryphodon thomsoni Osborn and Granger 1932
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, subp = subphylum, p = phylum | |||||
References: Carroll 1988, Kiessling 2004 |
Age range: Late/Upper Eocene or 37.71000 to 33.90000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Houldjinian | China (Nei Mongol) | H. thomsoni (72182) | |
Late/Upper Eocene | Mongolia (Dornogov) | H. sp. (174716) |