Author:
Uutela,A.;Tynni,R.
Year:
1991
Title:
Ordovician acritarchs from the Rapla borehole, Estonia
Reference:
Uutela,A. et al. (1991) Ordovician acritarchs from the Rapla borehole, Estonia Geological Survey of Finland, Bulletin # 353 P. 1- 135
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Genus Species Country(Region) From To
Veryhachium Veryhachium trispinosum USSR(Estonian SSR) Llanvirnian Caradocian
Veryhachium Veryhachium trisulcum USSR(Estonian SSR) Llandeilian Middle Caradocian
Villosacapsula Villosacapsula decorata USSR(Estonian SSR) Late Caradocian Early Ashgillian
Villosacapsula Villosacapsula decorata sp. nov. USSR(Estonian SSR) Middle Ashgillian
Vulcanisphaera Vulcanisphaera minor USSR(Estonian SSR) Late Arenigian Early Caradocian
Vulcanisphaera Vulcanisphaera minor sp. nov. USSR(Estonian SSR) Late Llanvirnian
Winwaloeusia Winwaloeusia distracta USSR(Estonian SSR) Late Caradocian