Author:
Arhus,N.;Verdenius,J.;Birkelund,T.
Year:
1986
Title:
Biostratigraphy of a Lower Cretaceous section from Sklinnabanken, Norway, with some comments on the Andoya exposure
Reference:
…rhus,N. et al. (1986) Biostratigraphy of a Lower Cretaceous section from Sklinnabanken, Norway, with some comments on the Andoya exposure Norsk Geologisk Tidsskrift,(Norwegian Journal of Geology) Vol. 66 # 1 P. 17- 43
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Genus Species Country(Region) From To
Gonyaulacysta Gonyaulacysta diutina Norway Ryazanian
Paragonyaulacysta Paragonyaulacysta borealis Norway Volgian Early Valanginian
Gonyaulacysta Gonyaulacysta helicoidea Norway Ryazanian Early Aptian
Systematophora Systematophora palmula Norway Ryazanian Early Valanginian
Apteodinium Apteodinium conjunctum Norway Late Ryazanian
Stiphrosphaeridium Stiphrosphaeridium arbustum Norway Late Ryazanian
Cleistosphaeridium Cleistosphaeridium tribuliferum Norway Late Ryazanian
Oligosphaeridium Oligosphaeridium diluculum Norway Ryazanian
Egmontodinium Egmontodinium polyplacophorum Norway Ryazanian
Cleistosphaeridium Cleistosphaeridium separatum Norway Ryazanian Early Valanginian
Gonyaulacysta Gonyaulacysta sp.A Brid.,1977 sp. nov. Norway Late Ryazanian
Muderongia Muderongia simplex Norway Valanginian Early Barremian
Kleithriasphaeridium Kleithriasphaeridium corrugatum Norway Valanginian Middle Hauterivian
Gonyaulacysta Gonyaulacysta angulosa Norway Early Valanginian
Chlamydophorella Chlamydophorella trabeculosa Norway Valanginian Early Aptian
Oligosphaeridium Oligosphaeridium perforatum Norway Valanginian Early Aptian
Pseudoceratium Pseudoceratium pelliferum Norway Valanginian Early Barremian