%0 Journal Article %T Juraella bifurcata Bernier, 1984 (Calcareous alga, Gymnocodiaceae?) fromthe lower cretaceous (Barremian) Tirgan Formation of the kopetdagh basin, NE Iran %A M. Taherpour Khalil-Abad %A M. Schlagintweit %A Ashouri, Ali Reza %A A. A. Aryaei %J Journal of Alpine Geology %@ 1991-4113 %D 2009