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Equus (Plesippus) crenidens
Taxonomy
Equus crenidens was named by Cope (1884). It is a 3D body fossil. Its type locality is Tequixquiac, which is in a Pliocene terrestrial horizon in Mexico.
It was recombined as Equus (Plesippus) crenidens by Hibbard (1955); it was considered a nomen dubium by Gidley (1901).
It was recombined as Equus (Plesippus) crenidens by Hibbard (1955); it was considered a nomen dubium by Gidley (1901).
Sister species lacking formal opinion data
E. algericus, E. altidens, E. altidens, E. aluticus, E. antiquus, E. apolloniensis, E. athanasiui, E. bressanus, E. caballus, E. caballus, E. caballus, E. ferus, E. fraccisci, E. germanicus, E. gmelini, E. helmei, E. hipparionoides, E. hydruntinus, E. ident, E. koobiforensis, E. litoralis, E. livenzovensis, E. marxi, E. mauritanicus, E. mosbachensis, E. namadicus, E. namadicus, E. neogens, E. neogeus, E. oldowayensis, E. onager, E. petraloniensis, E. plicatus, E. przewalski, E. pygmaeus, E. robustus, E. simionescui, E. stehlini, E. steinheimensis, E. stenonis, E. sussenbornensis, E. taubachensis, E. valeriani, E. verae, E. helmei, E. koobiforensis, E. mauritanicus, E. oldowayensis, E. verae, E. neogaeus, Plesippus euxinicus
Synonymy list
| Year | Name and author |
|---|---|
| 1884 | Equus crenidens Cope p. 12 |
| 1902 | Equus crenidens Hay p. 623 |
| 1955 | Equus (Plesippus) crenidens Hibbard p. 62 |
| 1980 | Equus crinidens Kurten and Anderson p. 289 |
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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 (Plesippus) crenidens Cope 1884
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subf = subfamily, subc = subclass, c = class, subp = subphylum | |||||
| References: Nowak 1991, Lillegraven 1979, Carroll 1988, Ji et al. 2002, Hendy et al. 2009, MacFadden 1998 | |||||
Age range: base of the Late/Upper Pliocene to the top of the Pleistocene or 3.60000 to 0.01170 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Pliocene | Mexico (México) | Equus crenidens (type locality: 163820) | |
| Pleistocene | Mexico | Equus crinidens (71317) |