The Cenomanian (Late Cretaceous) radiolarians from the Tomalar Formation, Central Pontides, Northern Turkey

by Bragin, Nikita, Bragina, Lubov, Tekin, Ugur Kagan, Tunoglu, Cemal
Source: 1. Geologica carpathica 1. 1335-0552 1. Roč. 52, č. 6 (2001), s. 349-360