Berriasian-Valangian (Early Cretaceous) seaways of the Russian Platform basin and the problem of Boreal/Tethyan correlation

Autor Baraboshkin, Evgenij J.
Zdroj: 1. Geologica carpathica 1. 1335-0552 1. Roč. 50, č. 1 (1999), s. 5-20