Author: Köthe, A., 1990.:
Title: Paleogene Dinoflagellates from Northwest Germany. Biostraigraphy and paleoenvironment.
Description: [Geol. Jahrb., Reihe A, 118.] Hannover. Pp. 111, many microphotos on 33 pls., 13 figs., refs. Orig. laminated stiff wrs.

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