Davydov, V. I.; Arefifard, S. (2007). Permian fusulinid fauna of Peri-Gondwanan affinity from the Kalmard Region, East-central Iran and its significance for tectonics and paleogeography. Palaeontologia Electronica. 10: 1-40.
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Davydov, V. I.; Arefifard, S.
2007
Permian fusulinid fauna of Peri-Gondwanan affinity from the Kalmard Region, East-central Iran and its significance for tectonics and paleogeography