Leven, E.; Davydov, V. Y.; Gorgij, M. N. (2006). Pennsylvanian Stratigraphy and Fusulinids of Central and Eastern Iran. Paleontologica Electronica. 9: 1-36.
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Leven, E.; Davydov, V. Y.; Gorgij, M. N.
2006
Pennsylvanian Stratigraphy and Fusulinids of Central and Eastern Iran