Author	Arhus, N.
Year	1992
Journal	Grana 31: 305-314
Title	Some dinoflagellate cyst from the Lower Cretaceous of Spitsbergen

Abstract +rhus, N., 1992: Some dinoflagellate cyst from the Lower Cretaceous of Spitsbergen. Grana 31: 305-314 Abstract: The dinoflagellate cysts Boreocysta isfjordica sp. nov. and Gongylodinium acmeum sp. nov. from the Valanginian of Spitsbergen are described and the new combonations Cribroperidinium spinoreticulatum and Cyclonephelium cuculliforme are proposed. Some taxonomic and biostratigraphic comments on other taxa from the Lower Cretaceous of Spitsbergen are also presented.