Keyword "JIZERA FORMATION" in:

Foraminiferalassemblage of calcareous marls facies of the Bohemian Cretaceous Basin to the north of Jičín
Hradecká,L., volume 42, 2009 (GRR for 2008), pages 94–96
pdf (0.31 MB)

Cretaceous sediments of the Polička area (East Bohemia): main results of geological mapping
Eckhardtová,Š., volume 29, 1996 (GRR for 1995), pages 56–58
pdf (0.11 MB)