Middle Ordovician (Viruan) acritarchs and Prasinophyceae from the Smedsby Gard No.1 borehole in (Gotland, Sweden).
Foreign title:
Acritarches et Prasinophyceae de l'Ordovicien Moyen(Viruen) du Sontage de Smedsby Gard No.1 (Gotland,Suede)
Reference:
Gгrka,H. (1987)
Middle Ordovician (Viruan) acritarchs and Prasinophyceae from the Smedsby Gard No.1 borehole in (Gotland, Sweden). [ Acritarches et Prasinophyceae de l'Ordovicien Moyen(Viruen) du Sontage de Smedsby Gard No.1 (Gotland,Suede) ] Review of Palaeobotany and Palynology
Vol. 52 P. 257- 297