Author:
Brelie,G.Von Der;Hager,H.;Weiler,H.
Year:
1981
Title:
Pollen flora and phytoplancton in the Cologne Layers and their lithostratigraphy in the Siegburg Graben.
Foreign title:
Pollenflora und Phytoplankton in der Kolner Schichten Sowie Deren Lithostratigraphie im Siegburger Graben
Reference:
Brelie,G.Von Der et al. (1981) Pollen flora and phytoplancton in the Cologne Layers and their lithostratigraphy in the Siegburg Graben. [ Pollenflora und Phytoplankton in der Kolner Schichten Sowie Deren Lithostratigraphie im Siegburger Graben ] Fortschritte in der Geologie von Rheinland und Westfalen Vol. 29 P. 21- 58
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Genus Species Country(Region) From To
Wetzeliella Wetzeliella symmetrica W.Germany(N.Rhine) Late Oligocene Early Miocene