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



Doyle J.C. (1989) The stratigraphy of a late Lower Hauterivian horizon in the Speeton Clay formation (Lower Cretaceous) of East Yorkshire // Proc. Geol. Assoc. V.100. no.2. .175-182.



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