%0 Conference Proceedings
%T Determining 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 2nd International Conference on Palaeontology of southeast Asia
%D 2010