Reworked Carboniferous palynomorphs from the Lower Jurassic of Bornholm and their palaeogeographic significance.
Reference:
Nielsen,L.H. et al. (1991)
Reworked Carboniferous palynomorphs from the Lower Jurassic of Bornholm and their palaeogeographic significance. Geological Society of Denmark, Bulletin (Meddelelser Fra Dansk Geologisk Forening)
Vol. 38 # 3 P. 253- 266