%0 Conference Proceedings
%T ِDeterminig Santonian Echinoids in Chalk Limestone, Abderaz Formation (type section), Kopet- Dagh basin, Iran
%A B. Balmaki
%A  Asgharianrostami, Masoud
%A  Vahidinia, Mohammad
%A  Ahmadi, Morteza
%J ICPSEA2010
%D 2010