@article{paperid:1016226, author = {Hadavi, Fatemeh and Notghi Moghaddam, Marziyeh}, title = {Calcareous nannofossils from chalky limestone of upper Abderaz Formation and lower part of Abtalkh Formation in the Kopet- Dogh range NE Iran}, journal = {Arabian Journal of Geosciences}, year = {2010}, volume = {90106}, number = {10}, month = {February}, issn = {1866-7511}, pages = {52--61}, numpages = {9}, keywords = {Calcareous nannofossil; Santonian; Campanian; Chalky limestone; Abderaz; Abtalkh}, }