Author:
Gгrka,H.
Year:
1987
Title:
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
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Genus Species Country(Region) From To
Veryhachium Veryhachium geometricum Sweden Middle Ordovician
Veryhachium Veryhachium trispinosum Sweden Middle Ordovician
Veryhachium Veryhachium trisulcum Sweden Middle Ordovician