@article{paperid:1039077,
author = {J. Noorbakhsh Razmi and A. A. Aryaei and Taherpour Khalil Abad and Ashouri, Ali Reza},
title = {Morphological and systematic interpretation of some Late cretaceous (Turonian-Santonian) irregular echinoids, Kopet-dagh Basin, NE Iran},
journal = {Journal of Sciences, Islamic Republic of Iran},
year = {2013},
volume = {24},
number = {3},
month = {September},
issn = {1016-1104},
pages = {243--257},
			numpages = {14},
keywords = {Echinoids; Late Cretaceous; Kopet-Dagh; NE Iran},
}