1. Plankton aus dem nordhessischen Kassler Meersand (Oberoligoza¨n);Brosius;Dtsch. Geol. Ges., Z.,1963
2. Faunal horizons of the Barton Beds in Hampshire;Burton,1933
3. Microplankton from the Browns Creek Clays, S.W. Victoria;Cookson,1965
4. A morphogenetic series of dinoflagellate cysts from the Bracklesham Beds of the Isle of Wight, Hampshire, England;Eaton,1971
5. The upper Eocene, comprising the Barton and Upper Bagshot Formations;Gardner;Q. J. Geol. Soc. Lond.,1888