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



Rawson P.F. (1971) The Hauterivian (Lower Cretaceous) biostratigraphy of the Speeton Clay of Yorkshire, England // Newsletters on Stratigraphy. Vol.1. No.4. Leiden. Pp.61-75. 3 fig.



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