Sponge spicules and radiolarians from the Olešná Member of the Klabava Formation (Ordovician, Prague Basin, Czech Republic)

Autor Mergl, Michal, Duršpek, Jan
Zdroj: 1. Bulletin of geosciences 1. 1214-1119 1. Roč. 81, č. 1 (2006), s. 17-26