Microplankton from the Janusfjellet Subgroup (Jurassic-Lower Cretaceous) at Agardhfjellet Spitsbergen -a Preliminar report.
Reference:
Bjaerke,T. et al. (1977)
Microplankton from the Janusfjellet Subgroup (Jurassic-Lower Cretaceous) at Agardhfjellet Spitsbergen -a Preliminar report. American Association of Stratigraphic Palynologists,8th Annual Meeting,Program and Abstracts
Vol. 1 P. 171- 171