Feist-Burkhardt, 1990
From dinoflaj3
Feist-Burkhardt, S., 1990: Dinoflagellate cyst assemblages of the Hausen coreholes (Aalenian to early Bajocian), southwest Germany. Bulletin des Centres de recherches exploration-production Elf-Aquitaine, v.14, no.2, p.611-633, pl.1-6.