Citations total:
link From To Geolocation Author - title Year
original Late Oligocene Miocene Germany(Brandenburg) Thiergart,F. Pollen flora of Brown Coal from the Niederlausitz, especially from the Marga Mine near Senftenberg 1938
details Late Pliocene W.Germany(Schleswig) Weyl,R. et al. The age of the Kaolin Sands from Sylt 1955
details Tertiary W.Germany(N.Rhine) Rein,U. Quantitative pollen analysis of the Lagerstatte Tertiary Brown Coal. (In: Handbook of the Microscope in Technology. H.Freund) 1958
details Nd Nd Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 1960
details Miocene Germany Jansonius,J. et al. Genera File of fossil spores. Supplement 11 1992