@article{paperid:1019810, author = {Mahmudy Gharaie, Mohamad Hosein and Ryo Matsumoto and Yoshitaka Kakuwa and Paul G. Milroy}, title = {Late Devonian facies variety in Iran: volcanism as a possible trigger of the environmental perturbation}, journal = {Geological quarterely}, year = {2004}, volume = {48}, number = {4}, month = {November}, issn = {1641-7291}, pages = {323--332}, numpages = {9}, keywords = {Frasnian-Famennian boundary; Iran; black shale; ironstone; greenhouse; volcanism}, }