Results 21 to 30 of about 581 (183)

Experimental Study on the Mining-Induced Water-Resistance Properties of Clay Aquicludes and Water Conservation Mining Practices

open access: yesAdvances in Civil Engineering, 2021
The Yushen mining area contains thin bedrock and a shallow buried coal seam, where JingLe group Hipparion clay and Lishi loess serve as a high-quality cement insulation cover.
Zhenli Fan   +5 more
doaj   +2 more sources

The last North African hipparions – hipparion decline and extinction follows a common pattern

open access: yesNeues Jahrbuch für Geologie und Paläontologie - Abhandlungen, 2022
Research on the Algerian localities of Ain Boucherit and Ain Hanech led to the dating of the oldest stone tools in North Africa, but also to the recovery of new material of the rare three-toed horse Hipparion ambiguum (Equidae) from its type locality of Ain Boucherit and the dating of the youngest North African hipparion record at Ain
Van der Made, Jan   +5 more
openaire   +3 more sources

Révision systématique des Hipparion sensu lato (Perissodactyla, Equidae) de l’Ancien Monde

open access: yesEstudios Geologicos, 2005
La sistemática de Hipparion sensu lato del Antiguo Mundo se caracteriza por una multiplicación excesiva de especies relacionadas con este grupo y una marcada controversia sobre el status supraespecífico que trae consigo una confusión general de su ...
S. Zouhri, A. Bensalmia
doaj   +3 more sources

Hipparion dietrichi

open access: yes, 2011
Hipparion dietrichi (Wehrli, 1941) There are two relatively well preserved skulls of this species. FM-2029 is a subadult individual, with unerupted I3s, C and M3 just erupted (Fig. 6C). FM-2030 belongs to an adult individual, but is not well-preserved, so that some of the characters described are those of FM-2029. The muzzle is short and broad. The
Geraads, Denis   +4 more
openaire   +2 more sources

Etude et comparaison des restes d' Hipparion crassum gervais (Perissodactyla, Mammalia) proyenant de la nouvelle localite «Le Soler (Lit de la Tet)», Pyrenees Orientales, France

open access: yesEstudios Geologicos, 1995
El objetivo de este trabajo es el estudio de los restos fósiles de Hipparion crassum ssp. encontrados por J. Aymar, en Lit de la Tet («Le Soler»), en noviembre de 1974.
María T. Alberdi, J. Aymar
doaj   +3 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
Hengxing Lan, Langping Li, 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

Hipparion de Christol 1832

open access: yes, 2011
Published as part of Ataabadi, Majid Mirzaie, Mohammadalizadeh, Jafar, Zhang, Zhaoqun, Watabe, Mahito, Kaakinen, Anu & Fortelius, Mikael, 2011, Late Miocene large mammals from Ivand (Northwestern Iran), pp.
Ataabadi, Majid Mirzaie   +5 more
openaire   +2 more sources

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