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کلمات کلیدی: Planktonic foraminifera.
موارد یافت شده: 2
1 - Planktonic foraminiferal biostratigraphy of the Turonian- Coniacian transition interval in the Kopeh-Dagh sedimentary basin, NE Iran (چکیده)2 - Biostratigraphy of the Abderaz Formation based on heterohelicids, at six stratigraphical sections in east and center of the Kopeh-Dagh sedimentary basin, northeastern of Iran (چکیده)