Dybkjaer,K.

Author:
Dybkjaer,K.

Year:
1998

Title:
Palynological dating of the Mandal Formation (Uppermost Jurassic - Lowermost Cretaceous, Norwegian Central Graben) and correlation to organic-rich shales in the Danish sector.

Reference:

Dybkjaer,K. (1998) Palynological dating of the Mandal Formation (Uppermost Jurassic - Lowermost Cretaceous, Norwegian Central Graben) and correlation to organic-rich shales in the Danish sector. Marine and Petroleum Geology Vol. 15 # 6 P. 495- 503

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Genus	Species	Country(Region)	From	To
Isthmocystis	Isthmocystis distincta	North Sea	Early Ryazanian	Early Valanginian
Kleithriasphaeridium	Kleithriasphaeridium porosispinum	North Sea	Middle Volgian	Early Valanginian
Lagenorhytis	Lagenorhytis delicatula	North Sea	Middle Volgian	Early Valanginian
Muderongia	Muderongia simplex	North Sea	Middle Volgian	Early Valanginian
Oligosphaeridium	Oligosphaeridium diluculum	North Sea	Middle Volgian	Late Ryazanian
Perisseiasphaeridium	Perisseiasphaeridium insolitum	North Sea	Middle Volgian	Early Valanginian
Phoberocysta	Phoberocysta tabulata	North Sea	Middle Volgian	Early Valanginian
Pseudoceratium	Pseudoceratium pelliferum	North Sea	Late Ryazanian	Early Valanginian
Pseudoceratium	Pseudoceratium sp.1 Heil.,1987 sp. nov.	North Sea	Middle Volgian	Early Valanginian
Pterospermella	Pterospermella sp	North Sea	Middle Volgian	Early Valanginian
Rotosphaeropsis	Rotosphaeropsis thule	North Sea	Middle Volgian	Late Ryazanian
Stiphrosphaeridium	Stiphrosphaeridium anthophorum	North Sea	Middle Volgian	Early Ryazanian
Stiphrosphaeridium	Stiphrosphaeridium dictyophorum	North Sea	Middle Volgian	Early Ryazanian
Surculosphaeridium	Surculosphaeridium sp.III Dave.,1982 sp. nov.	North Sea	Early Ryazanian	Early Valanginian
Systematophora	Systematophora daveyi	North Sea	Middle Volgian	Early Ryazanian
Systematophora	Systematophora palmula	North Sea	Middle Volgian	Early Valanginian
Tasmanites	Tasmanites sp	North Sea	Middle Volgian	Early Valanginian