@article{paperid:1022576,
author = {M. Taherpour Khalilabad and A. A. Aryaei and Ashouri, Ali Reza and Ghaderi, Abbas},
title = {Introducing some echinoderms from the Tirgan Formation, Kopeh-Dagh Basin, NE of Iran},
journal = {Geopersia},
year = {2011},
volume = {1},
number = {1},
month = {January},
issn = {2228-7817},
pages = {83--94},
			numpages = {11},
keywords = {Tirgan Formation; Echinodermata; Kopeh-Dagh; Barremian-Aptian; Urgonien facies type.},
}