Opluštil, S.; Pšenička, J.; Šimůnek, Z.; Linertín, M. Floras of Clastic and Peat-Forming Pennsylvanian Wetlands: Are They Different? A Case Study from the Upper Radnice Coal (late Duckmantian), Kladno Coalfield, Czech Republic. Spanish J. Palaeontol. 2020, 31, 145-180.