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Equus fraternus
Taxonomy
Equus fraternus was named by Leidy (1858) [made type of subgenus Tomolabis by Cope 1892 - no, Tomolabis was originally a distinct genus, not a subgenus. Corrected in taxonomic list.].
It was recombined as Tomolabis fraternus by Cope (1892); it was synonymized subjectively with Equus complicatus by Allen (1926), Hay (1930), Savage (1951); it was recombined as Onager fraternus by Quinn (1957).
It was recombined as Tomolabis fraternus by Cope (1892); it was synonymized subjectively with Equus complicatus by Allen (1926), Hay (1930), Savage (1951); it was recombined as Onager fraternus by Quinn (1957).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1858 | Equus fraternus Leidy p. 11 |
| 1860 | Equus fraternus Leidy p. 100 |
| 1892 | Tomolabis fraternus Cope p. 125f |
| 1895 | Equus fraternus Cope p. 467 |
| 1901 | Equus fraternus Gidley p. 109 |
| 1902 | Equus fraternus Hay p. 623 |
| 1913 | Equus fraternus Hay p. 569 |
| 1940 | Equus fraternus Sellards |
| 1957 | Onager fraternus Quinn p. 20 |
| 1972 | Equus fraternus Lundelius, Jr. |
| 1980 | Equus fraternus Kurten and Anderson p. 290 |
| 1989 | Equus fraternus Hulbert, Jr. and Morgan |
| 1995 | Equus fraternus Hulbert, Jr. |
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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.
†Equus fraternus Leidy 1858
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, subc = subclass, c = class, subp = subphylum | |||||
| References: Carroll 1988, Ji et al. 2002, Lillegraven 1979, Nowak 1999, Hendy et al. 2009 | |||||
Age range: base of the Irvingtonian to the top of the Late/Upper Pleistocene or 1.80000 to 0.01170 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pleistocene | USA (Louisiana) | Equus fraternus (161952) | |
| Pleistocene | USA (Virginia) | Equus fraternus (104673) | |
| Irvingtonian | USA (Florida) | Equus fraternus (20350 20400 20520) | |
| Late/Upper Pleistocene | USA (Virginia) | Equus fraternus (107875) | |
| Late/Upper Pleistocene (interglacial) | USA (Florida) | Equus fraternus (20647) |