Author:

Volkmer,U.

Year:

1985

Title:

Spore stratigraphy of the Lower Devonian, (Siegenian - Emsian) within the Southern Bergisches Land (Rhenish Massif).

Foreign title:

Sporenstratigraphie des Unterdevons(Siegen-Ems)Im Sudlichen Bergischen Land(Rheinisches Schieferge Birge)

Reference:

Volkmer,U. (1985) Spore stratigraphy of the Lower Devonian, (Siegenian - Emsian) within the Southern Bergisches Land (Rhenish Massif). [ Sporenstratigraphie des Unterdevons(Siegen-Ems)Im Sudlichen Bergischen Land(Rheinisches Schieferge Birge) ] Zeitschrift der Deutschen Geologischen Gesellschaft,(Hannover) Vol. 136 P. 93- 119

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