Calcareous dinoflagellate cysts of the Boreal Lower Cretaceous, (Lower Hauterivian to Lower Albian).
Foreign title:
Die Kalkigen dinoflagellaten-zysten der Borealen Unter-Kreide (Unter-Hauterivium Bis Unter-Albium)
Reference:
Keupp,H. (1981)
Calcareous dinoflagellate cysts of the Boreal Lower Cretaceous, (Lower Hauterivian to Lower Albian). [ Die Kalkigen dinoflagellaten-zysten der Borealen Unter-Kreide (Unter-Hauterivium Bis Unter-Albium) ] Facies
Vol. 5 P. 1- 190