Lister and Batten, 1988b
From dinoflaj2
Lister, J.K. and Batten, D.J., 1988b: Stratigraphic and palaeoenvironmental distribution of Early Cretaceous dinoflagellate cysts in the Hurlands Farm Borehole, West Sussex, England. Palaeontographica, Abteilung B, v.210, p.9-89, pl.1-13.