Keyword "KATIAN" in:
Preliminary report on the study of ontogeny and taphonomy of trilobite Onnia superba (Bancroft, 1929) from the Bohemian Ordovician (Katian, Bohdalec Formation)
Jana Bruthansová, volume 52, issue 2, 2019, pages 125–128
pdf (3.18 MB)
Bryozoan diversity in the uppermost part of the Králův Dvůr Formation (Ordovician; late Katian) ofthe Prague Basin, the Czech Republic
Mergl,M., volume 44, 2011 (GRR for 2010), pages 100–102
pdf (0.21 MB)