Persian
Home | News | Articles | Gallery | FAQ | Contact us | Sitemap | About us
Menu
Geology
Exploration
Geomatics
Chemistry lab
Geology Museum
geological maps
Main Projects
Finance & Official
Publication and Library
Articles
Thesises Index
Environment
Innovation and dehiscence year
uses of Geology
Geotourism
Quarterly Journal Geosciences Index
Geology of Khorassan
mines of Khorasan
book introduction
About us
services and products
Knowledges of Geology
The Eastern sun
Famous geoscientist of Iran
seminars
mashad
Geology and mine laws
Park Museum
Hot Links
Khorassan Geotourism
Khorassan's warm springs
GSINET project
Subsidence in Mashhad plate
Geology Museum
Home » Quarterly Journal Geosciences Index

Quarterly

The Study and Survey of Cranium and Maxillary of Hipparion primigenium

Writers : Kokabi Nezhad, A.H.; Purabrishami, Z.; Tehrani, Kh.
Refference : Scientific Quarterly Journal Geosciences, No. 72, Page:135-138
Publishing Year : 1388

Abstract :

One of Hipparion species which has complete characters of cranium and maxillary with teeth found during excavation is H.primignium. Since this sample is the only complete one in the world, (of course vvithout mandible) with special species characters we can call it Homeotype. Because of fınding this species, pyroclastic sediments of Maragheh would be dated upper Astracian, so Maragheh informal formation which in the past was thought to be as old as vallencian- Trulain, seems a bit older.Because the mentioned samples were also found in Samus and Pikermi in Greece, so we can say these two regions have vertebrate familiarities in fossils fauna and other characters like paleogeography, biochronology and biogeography in late Miocene- early Pliocene.


Subject List : Vertebrate Fossils

E-mail : info [at] gsinet [dot] ir
Last Update: 2010/09/26
Copyright © 2002-2007 GSINET , All rights reserverd.
P.B. : 91735-1166
18 Str. Sarafrazan Blv. Hour Sq., Mashhad - Iran
Tel: + 98 511 8218146-8 / Fax; +98 511 821 6044