Fensome et al., 1991
From dinoflaj2
Fensome, R.A., Gocht, H., Stover, L.E. and Williams, G.L., 1991: The Eisenack Catalog of Fossil Dinoflagellates. New Series. Volume 1. 828 p.; E. Schweizerbart'sche Verlagsbuchhandlung, Stuttgart, Germany.
