Korchagin, V. I. (1998). Geological structure and foraminifers of the boundary Cenomanian–Turonian sediments of eastern central Asia. Byulleten' Moskovskogo Obshchestva Ispytatelei Prirody Otdel Geologicheskii. 73(2): 24-33.
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Korchagin, V. I.
1998
Geological structure and foraminifers of the boundary Cenomanian–Turonian sediments of eastern central Asia