A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #0-9



Cooper M.R. (1981) Revision of the Late Valanginian Cephalopoda from the Sundays River Formation of South Africa, with special reference to the genus Olcostephanus // Annals of the South African Museum. Vol. 83. P.147-366.



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