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Hyracodon medius
Taxonomy
Epitriplopus medius was named by Peterson (1934). It is the type species of Mesamynodon.
It was recombined as Mesamynodon medius by Peterson (1931) and Scott (1945); it was synonymized subjectively with Epitriplopus uintensis by Radinsky (1967) and Wilson and Schiebout (1984); it was recombined as Hyracodon medius by Rasmussen et al. (1999).
It was recombined as Mesamynodon medius by Peterson (1931) and Scott (1945); it was synonymized subjectively with Epitriplopus uintensis by Radinsky (1967) and Wilson and Schiebout (1984); it was recombined as Hyracodon medius by Rasmussen et al. (1999).
Synonymy list
Year | Name and author |
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1931 | Mesamynodon medius Peterson |
1934 | Epitriplopus medius Peterson |
1945 | Mesamynodon medius Scott |
1999 | Hyracodon medius Rasmussen 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.
†Hyracodon medius Peterson 1934
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, subc = subclass, c = class, subp = subphylum | |||||
References: Carroll 1988, Lillegraven 1979, Prothero 1998, Ji et al. 2002, Hendy et al. 2009 |
Age range: Duchesnean or 39.70000 to 37.00000 Ma
Collections (12 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Duchesnean | USA (Texas) | Hyracodon primus (16821 16828 16829 16830 16833 16835 16851 16862 16864 16865) | |
Duchesnean | USA (Utah) | Hyracodon primus (16847) Mesamynodon medius (16861) |