Rhynchonelliform brachiopods and trilobites of the ‘upper dark interval’ in the Koněprusy area (Devonian, Eifelian, Kačák Event; the Czech Republic) Michal Mergl , Petr Budil 2019 | volume 75 | issue 1 | pages 92–107 PDF
Trilobite assemblage of Calceola-bearing beds in Acanthopyge Limestone (Middle Devonian, Eifelian, Prague Basin, the Czech Republic) Petr Budil , Michal Mergl 2019 | volume 75 | issue 1 | pages 79–91 PDF
