@article{paperid:1016378, author = {Hadavi, Fatemeh and -, - and Mousazadeh, Hoda}, title = {Burdigalian-Serravalian calcareous nannoplanktons from Qom Formation, North- Center Iran}, journal = {Arabian Journal of Geosciences}, year = {2009}, volume = {2}, number = {10}, month = {March}, issn = {1866-7511}, pages = {20--32}, numpages = {12}, keywords = {Nannoplaankton; Qom Formation; Burdigalian; Serravalian}, }