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
Google Academy:
try to search by title in english
Genus Species Country(Region) From To
Tubotuberella Tubotuberella apatela North Sea Middle Volgian Early Valanginian