Results 1 to 10 of about 228 (152)

Hipparion tracks and horses' toes: the evolution of the equid single hoof [PDF]

open access: yesRoyal Society Open Science, 2023
The traditional story of the evolution of the horse (family Equidae) has been in large part about the evolution of their feet. How did modern horses come to have a single toe (digit III), with the hoof bearing a characteristic V-shaped keratinous frog on
Alan R. Vincelette   +4 more
doaj   +5 more sources

Hippotherium Datum implies Miocene palaeoecological pattern [PDF]

open access: yesScientific Reports, 2022
Here, we report well–preserved skulls and postcranial specimens of genus Hippotherium from the Linxia Basin, Gansu, China. Based on morphological comparison, the species of Hippotherium in China, Hippotherium weihoense and Hippotherium chiai, should be ...
Boyang Sun   +3 more
doaj   +2 more sources

An Empirical Shear Model of Interface Between the Loess and Hipparion Red Clay in a Loess Landslide

open access: yesFrontiers in Earth Science, 2022
Quaternary loess is widely distributed over the tertiary Hipparion red clay on the Loess Plateau of China. Large-scale loess landslides often occur along the weak contact interface between these two sediment materials. To investigate the failure mode and
Hengxing Lan, Li Hongfei, Zhu Yanbo
exaly   +3 more sources

Assessment of dental ontogeny in late Miocene hipparionines from the Lamagou fauna of Fugu, Shaanxi Province, China. [PDF]

open access: yesPLoS ONE, 2017
A collection of 28 hipparionine skull and mandible fossils with a dated age of approximately 7.4 Ma from Fugu, Shaanxi, northwestern China (belonging to Hipparion chiai and Hipparion cf.
Yangfan Li   +4 more
doaj   +2 more sources

Life-history traits of the Miocene Hipparion concudense (Spain) inferred from bone histological structure. [PDF]

open access: yesPLoS ONE, 2014
Histological analyses of fossil bones have provided clues on the growth patterns and life history traits of several extinct vertebrates that would be unavailable for classical morphological studies.
Cayetana Martinez-Maza   +3 more
doaj   +2 more sources

The Equidae from Cooper’s D, an early Pleistocene fossil locality in Gauteng, South Africa [PDF]

open access: yesPeerJ, 2019
Cooper’s D is a fossil locality in the Bloubank Valley close to other important sites such as Sterkfontein and Kromdraai in Gauteng, South Africa. The fossil deposits of Cooper’s D date to 1.38 ± 0.11 Ma.
Shaw Badenhorst, Christine M. Steininger
doaj   +3 more sources

Effect of initial water content and dry density on the self-healing of desiccation cracks in compacted hipparion red clay

open access: yesFrontiers in Earth Science, 2022
The self-healing of desiccation cracks in compacted clayey soils is important for mechanism revelation of cracking behavior in compacted soils. Although the crack self-healing behavior has been found, the influence of soil physical indices on it is still
Langping Li, Hengxing Lan, Zhu Yanbo
exaly   +3 more sources

The evolution and anatomy of the horse manus with an emphasis on digit reduction [PDF]

open access: yesRoyal Society Open Science, 2018
We revisit digit reduction in the horse and propose that all five digits are partially present in the modern adult forelimb. Osteological descriptions of selected tetradactyl, tridactyl and monodactyl equids demonstrate the evolution of the forelimb ...
Nikos Solounias   +6 more
doaj   +2 more sources

First record of the Miocene hominoid Sivapithecus from Kutch, Gujarat state, western India. [PDF]

open access: yesPLoS ONE, 2018
Hominoid remains from Miocene deposits in India and Pakistan have played a pivotal role in understanding the evolution of great apes and humans since they were first described in the 19th Century. We describe here a hominoid maxillary fragment preserving
Ansuya Bhandari   +5 more
doaj   +2 more sources

First hominoid from the Late Miocene of the Irrawaddy Formation (Myanmar). [PDF]

open access: yesPLoS ONE, 2011
For over a century, a Neogene fossil mammal fauna has been known in the Irrawaddy Formation in central Myanmar. Unfortunately, the lack of accurately located fossiliferous sites and the absence of hominoid fossils have impeded paleontological studies ...
Jean-Jacques Jaeger   +17 more
doaj   +2 more sources

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