Hancock, J. M.:
The work of Tove Birkelund for the International Subcommission on Cretaceous stratigraphy
s. 5
Håkansson, E., Birkelund, T., Heinberg, C., Hjort, C., Molgaard, P. and Pedersen, S. A. S.:
The Kilen Expedition 1985
s.9
https://doi.org/10.37570/bgsd-1994-40-01
Birkelund, T.:
Ammonites from the Maastrichtian white chalk of Denmark
s. 33
https://doi.org/10.37570/bgsd-1994-40-02
Callomon, J.H.:
The ammonite succession in the Middle Jurassic of East Greenland
s. 83
https://doi.org/10.37570/bgsd-1994-40-03
Kennedy, W. J. and Cobban, W. A.:
Upper Campanian ammonites from the Ozan-Annona Formation boundary in southwestern Arkansas
s.115
https://doi.org/10.37570/bgsd-1993-40-04
Kennedy, W. J. and Christensen, W. K.:
Santonian ammonites from Köpingsberg-1 borehole, Sweden
s. 149
https://doi.org/10.37570/bgsd-1993-40-05
Christensen, W. K.:
Belemnocamax boweri Crick, an unusual belemnite from the Cenomanian of northwest Germany and eastern England
s. 157
https://doi.org/10.37570/bgsd-1993-40-06
Bromley, R. G.:
Predation habits of octopus past and present and a new ichnospecies, Oichnus ovalis
s. 167
https://doi.org/10.37570/bgsd-1993-40-07
Hansen, H. J., Rasmussen, K. L., Liu Qingsheng, Benjamini, C., Walaszczyk, I., Gwozdz, R. and Stage, M.:
Correlation of marine and terrestrial Upper Cretaceous sediments by their magnetic susceptibility
s. 175
https://doi.org/10.37570/bgsd-1993-40-08
Heinberg, C.:
Birkelundita, a new genus (Bivalvia, Carditacea) from the Upper Cretaceous white chalk of Europe
s. 185
https://doi.org/10.37570/bgsd-1993-40-09 |