An unusual occurrence of vascoceratid ammonites in the Bohemian Cretaceous Basin (Czech Republic) marks the lower Turonian boundary between the Boreal and Tethyan realms in central Europe

Autor: Košťák, Martin, Kohout, Ondřej, Mazuch, Martin, Čech, Stanislav
Zdroj: In Cretaceous Research April 2020 108
Databáze: ScienceDirect