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
Stelliferidium Stelliferidium modestum USSR(Estonian SSR) Late Arenigian
Taeniosphaeridium Taeniosphaeridium USSR(Estonian SSR) Late Llanvirnian
Taeniosphaeridium Taeniosphaeridium parvum sp. nov. USSR(Estonian SSR) Late Llanvirnian
Tasmanites Tasmanites martinssonii USSR(Estonian SSR) Late Llanvirnian Middle Ashgillian
Tasmanites Tasmanites minutus USSR(Estonian SSR) Llandeilian Middle Ashgillian
Tasmanites Tasmanites verrucosus USSR(Estonian SSR) Late Llandeilian Ashgillian
Timofeevia Timofeevia enodis sp. nov. USSR(Estonian SSR) Late Llanvirnian
Timofeevia Timofeevia nodosa sp. nov. USSR(Estonian SSR) Late Llanvirnian
Tranvikium Tranvikium polygonale USSR(Estonian SSR) Late Arenigian Llanvirnian
Tunisphaeridium Tunisphaeridium brevispinosum USSR(Estonian SSR) Caradocian
Tunisphaeridium Tunisphaeridium brevispinosum sp. nov. USSR(Estonian SSR) Middle Caradocian
Tunisphaeridium Tunisphaeridium sp. Uute.& Tynn.,1991 sp. nov. USSR(Estonian SSR) Late Caradocian
Tunisphaeridium Tunisphaeridium spinosissimum USSR(Estonian SSR) Middle Caradocian Late Caradocian
Tunisphaeridium Tunisphaeridium spinosissimum sp. nov. USSR(Estonian SSR) Late Caradocian
Tylotopalla Tylotopalla sp. Uute.& Tynn.,1991 sp. nov. USSR(Estonian SSR) Middle Caradocian
Veryhachium Veryhachium asymmetrospinosum sp. nov. USSR(Estonian SSR) Middle Caradocian
Veryhachium Veryhachium brevitrispinosum USSR(Estonian SSR) Late Llanvirnian Early Caradocian