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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Boreohippidion
Taxonomy
Boreohippidion was named by Dos Santos Avilla et al. (2015). Its type is Boreohippidion galushai.
It was assigned to Equini by Dos Santos Avilla et al. (2015).
It was assigned to Equini by Dos Santos Avilla et al. (2015).
Species
B. galushai (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 2015 | Boreohippidion Dos Santos Avilla et al. pp. e925909-3 figs. 2, 3 |
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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. †Boreohippidion Dos Santos Avilla et al. 2015
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†Boreohippidion galushai MacFadden and Skinner 1979
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| L. Dos Santos Avilla et al. 2015 | Nasal notch positioned up to the P4, and at the limit between the anterior and the posterior DPOF; dorsal bor- ders of the premaxillary bones delimiting the lateral borders of the nasal aperture; nasal notch formed only by the premaxillary and nasal bones; DPOF as a pair of depressions longitudinally placed at each side of the rostrum; distal portion of the DPOF well developed and mainly located where the maxillary and lacri- mal bones join, with ventral portion of the nasals forming its upper border; proximal portion of the DPOF less developed and located where maxillary and premaxillary bones join, from P2 to P4 (Fig. 2A, B). |
Measurements
No measurements are available
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| Source: subf = subfamily, subc = subclass, c = class, subp = subphylum | |||||
| References: Lillegraven 1979, Ji et al. 2002, MacFadden 1998, Carroll 1988, Hendy et al. 2009, Nowak 1991 | |||||
Age range: Late/Upper Hemphillian or 10.30000 to 4.90000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Hemphillian | USA (Arizona) | Onohippidium galushai (19612) |