Strauss et al., 2001
From dinoflaj2
Strauss, C., Lund, J.J. and Lund-Christensen, J., 2001: Miocene dinoflagellate cyst biostratigraphy of the Nieder Ochtenhausen research borehole (NW Germany). Geologisches Jahrbuch, Serie A, v.152, p.395-447, pl.1-6.