Chediya, I. O.; Bogoslovskaya, M. F.; Davydov, V. I.; Dmitriyev, V. Y. (1986). Fusulinids and ammonoids in the stratotype of the Kubergandinian Stage (southeastern Pamirs). Yearbook of the All-Union Paleontological Society. 24: 28-53.
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Chediya, I. O.; Bogoslovskaya, M. F.; Davydov, V. I.; Dmitriyev, V. Y.
1986
Fusulinids and ammonoids in the stratotype of the Kubergandinian Stage (southeastern Pamirs)