Boundary intervals of graptolite biozones in the Klabava Formation (Ordovician, Prague Basin)

Abstract

Stratigraphic ranges of graptolites with respect to the biozone boundaries in the Klabava Formation are discussed. Two stratigraphic intervals are proposed as new informal stratigraphic units.

Keywords

• Ordovician
• Klabava Formation
• Prague Basin
• biostratigraphy
• graptolites