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

Klinger H.C., Kakabadze M.V., Kennedy W.J. (1984) Upper Barremian (Cretaceous) Heteroceratid Ammonites from South Africa and the Caucasus and their paleobiogeographic significance // Journal of molluscan Studies, v. 50, 43-60, 9 figs.