Micropaleontologic revisions with new work and finds in northwestern Germany; foraminifera of northwestern Germany, Hils and Gault (A. E. Reuss, 1863)

Meyn, H.; Vespermann Juergen

Erdoel und Kohle, Erdgas, Petrochemie Vereinigt mit Brennstoff-Chemie 40(6): 253-255

1987

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