%0 Journal Article %T Balkhania balkhanica Mamontova, 1966 (benthic foraminifera) and Kopetdagaria sphaerica Maslov, 1960 (dasycladalean alga) from the Lower Cretaceous Tirgan Formation of the Kopet Dagh mountain range (NE Iran) and their paleobiogeographic significance %A Morteza Taherpour Khalil Abad %A Felix Schlagintweit %A Seyed Hamid Vaziri %A Ali Asghar Aryaei %A Ashouri, Ali Reza %J Facies %@ 0172-9179 %D 2013