2 treff

Lower Cretaceous dinoflagellate biostratigraphy in the Danish Central Trough
by Claus Heilmann-Clausen ; with a contri...
Bok Dansk 1987
Dinoflagellate stratigraphy of the uppermost Danian to Ypresian in the Viborg 1 borehole, central Jylland, Denmark
by Claus Heilmann-Clausen
Bok Dansk 1985