Author:

Riegel,W.

Year:

1974

Title:

Phytoplankton from the Upper Emsian and Eifelian of the Rhineland, Germany --a preliminary report.

Reference:

Riegel,W. (1974) Phytoplankton from the Upper Emsian and Eifelian of the Rhineland, Germany --a preliminary report. Review of Palaeobotany and Palynology Vol. 18 # 1 P. 29- 39

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