Combined magnetostratigraphic, palaeomagnetic and calpionellid investigations across Jurassic/Cretaceous boundary strata in the Bosso Valley, Umbria, central Italy

Autor: Houša, V., Krs, M., Man, O., Pruner, P. *, Venhodová, D., Cecca, F., Nardi, G., Piscitello, M.
Zdroj: In Cretaceous Research 2004 25(5):771-785
Databáze: ScienceDirect