Trace fossils at the basal Upper Greensand (Albian, Cretaceous) unconformity surface in east Devon (southwest England) and the nature of the unconformity surface

Autor: Gallois, R.W., Goldring, R.
Zdroj: In Proceedings of the Geologists¿ Association 2007 118(3):265-275
Databáze: ScienceDirect