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Author:
Grosfjeld,K.
Year:
1992
Title:
Palynoligocal age constraints on the base of the Helvetiafjellet Formation, (Barremian) on Spitsbergen.
Reference:
Grosfjeld,K. (1992) Palynoligocal age constraints on the base of the Helvetiafjellet Formation, (Barremian) on Spitsbergen. Polar Research, New Series Vol. 11 # 1 P. 11- 19
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Genus Species Country(Region) From To
Nyktericysta Nyktericysta pannosa Spitsbergen Barremian
Oligosphaeridium Oligosphaeridium asterigerum Spitsbergen Barremian
Oligosphaeridium Oligosphaeridium complex Spitsbergen Barremian
Pareodinia Pareodinia ceratophora Spitsbergen Barremian
Pseudoceratium Pseudoceratium pelliferum Spitsbergen Barremian
Pseudoceratium Pseudoceratium polymorphum Spitsbergen Barremian
Pterospermopsis Pterospermopsis sp Spitsbergen Barremian
Rhynchodiniopsis Rhynchodiniopsis cladophora Spitsbergen Barremian
Sentusidinium Sentusidinium verrucosum Spitsbergen Barremian
Spiniferites Spiniferites ramosus Spitsbergen Barremian
Surculosphaeridium Surculosphaeridium longifurcatum Spitsbergen Barremian
Tanyosphaeridium Tanyosphaeridium isocalamum Spitsbergen Barremian
Tanyosphaeridium Tanyosphaeridium magneticum Spitsbergen Barremian
Tenua Tenua hystrix Spitsbergen Barremian
Tubotuberella Tubotuberella rhombiformis Spitsbergen Barremian
Veryhachium Veryhachium reductum Spitsbergen Barremian
Veryhachium Veryhachium sp Spitsbergen Barremian