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3. The Geology of the Atlantic Ocean;Emery,1984
4. Mutlu, E., Unsal, M., Bingel, F., 1993. Faunal community of soft-bottom molluscs of the Turkish Black Sea. Turkish J. Zool. 17, 189–206.
5. Recent sediments of the Black Sea;Ross;Am. Assoc. Pet. Geol. Mem.,1974