Fossils in Late Cretaceous to Early Palaeocene flint nodules embedded in Pleistocene glaciofluvial sediments near Fukov (Děčín District, Northern Bohemia) Richard Pokorný , Jaroslav Kaše , Jiří Kvaček , Kamil Zágoršek , Tomáš Kočí , Jiří Žítt 2012 | volume 68 | issue 3-4 | pages 119–131 PDF