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Equidae tridactyles (Hipparions sensu lato)
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Shungura Formation, Member F (Hipparions from Omo Valley, Ethiopia)
Tuesday 28 April 2015
Size differences persist (Fig.F1, Fig.F2).
Ectostylids are developed and sometimes multiple (Fig.F3, F6).
Shungura Formation, Member G (Hipparions from Omo Valley, Ethiopia)
Tuesday 28 April 2015
Size differences persist as well as differences in plication patterns on upper cheek teeth (Fig.G1).
Shungura Formation, Member L (Hipparions from Omo Valley, Ethiopia)
Tuesday 28 April 2015
The material is very poor (Fig.L1 and L2).
Shungura Formation, VEO (Hipparions from Omo Valley, Ethiopia)
Tuesday 28 April 2015
Tentative interpretation of Hipparion incisors morphologies (Hipparions from Omo Valley, Ethiopia)
Tuesday 28 April 2015
Distinction between upper and lower incisors
In upper incisors the occlusal mark (enamel ring corresponding to the infundibulum) is farther away from the lingual border and closer to the vestibular than in the lowers; the crown is more curved (Fig.1).
Distinction between ‘evolved’ grazer (…)
Melka Kunturé, Ethiopie (Hipparion from Melka Kunturé)
Tuesday 28 April 2015
Preorbital Fossa: one possible cause (Remarks)
Monday 28 January 2013
Many explanations have been proposed for the function(s) of the POFs.
In Equus at least, one possible cause (not "function") is the "caveing-in" of the malar region when it is no more "sustained" by cheek teeth because they are too worn.
As example, here is the skull of an E. caballus found (…)
Höwenegg (Hipparion primigenium, Eppelsheim and Höwenegg)
Wednesday 28 December 2011
The Hipparion of the Vallesian of Hà¶wenegg was described in an exhaustive monography by Bernor et al., 1997. There are several more or less complete skeletons (here, the data on associated phalanges 1, 2, and 3 are grouped in the same table). My personal data are very scarce.
BERNOR, R.L., (…)
Orignac, Dents jugales (Hipparions from Orignac)
Friday 23 December 2011
Orignac Introduction (Hipparions from Orignac)
Friday 23 December 2011
Le matériel d’Orignac photographié ici appartient aux collections du Museum d’Histoire Naturelle de Toulouse. D’après Duranthon (comm. pers. 1994), Orignac se place dans la zone MN 10. Les dents jugales supérieures ne proviennent peut-àªtre pas d’Orignac.
The material of Orignac illustrated (…)
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Equidae tridactyles (Hipparions sensu lato)
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