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Rengarten, V. P. (1950). Рудистовые фации меловых отложений Закавказъя. Rudistovye facii melovyh otlozhenij Zakavkaz"ja. Rudist facies of the Cretaceous of Transcaucasus. ,. Trudy Instituta Geologičeskich Nauk, Akademija Nauk SSSR. 130: 1-92, pls 1-16.