Notes and questions
An alternative proposal for Pragian conodont zonal scale in the Prague Basin (Barrandian area, Czech Republic)
Correlation of Pragian (Early Devonian) conodont successions from the Barrandian area (Czech Republic) and the Spanish Central Pyrenees
Existe el Praguiense (Devónico inferior) en Europa?
Lower Devonian conodonts from the Karlík Valley and Na Branžovech sections in the Barrandian area, Czech Republic, and their significance for Pragian conodont zonation
Pragian - an enigmatic Stage
Subdivision of the "Original Pragian" - new data from the type area