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
Acanthodiacrodium Acanthodiacrodium ovale sp. nov. USSR(Estonian SSR) Late Llandeilian
Acanthodiacrodium Acanthodiacrodium sp. Uute.& Tynn.,1991 sp. nov. USSR(Estonian SSR) Late Arenigian
Acrosphaeridium Acrosphaeridium USSR(Estonian SSR) Early Caradocian
Acrosphaeridium Acrosphaeridium densum USSR(Estonian SSR) Late Llanvirnian Early Caradocian
Acrosphaeridium Acrosphaeridium densum sp. nov. USSR(Estonian SSR) Late Llanvirnian
Acrosphaeridium Acrosphaeridium esthonicum USSR(Estonian SSR) Middle Caradocian Middle Ashgillian
Acrosphaeridium Acrosphaeridium esthonicum sp. nov. USSR(Estonian SSR) Middle Ashgillian
Acrosphaeridium Acrosphaeridium reticulatum sp. nov. USSR(Estonian SSR) Early Caradocian
Actipilion Actipilion druggii USSR(Estonian SSR) Late Caradocian Middle Ashgillian
Akomachra Akomachra ovula USSR(Estonian SSR) Late Arenigian Early Llandeilian
Arcosphaeridium Arcosphaeridium USSR(Estonian SSR) Late Caradocian Middle Ashgillian
Arcosphaeridium Arcosphaeridium diversispinosum USSR(Estonian SSR) Late Caradocian Middle Ashgillian
Arcosphaeridium Arcosphaeridium diversispinosum sp. nov. USSR(Estonian SSR) Middle Ashgillian
Arcosphaeridium Arcosphaeridium poriferum sp. nov. USSR(Estonian SSR) Middle Ashgillian
Aremoricanium Aremoricanium deflandrei USSR(Estonian SSR) Late Llanvirnian Early Llandeilian
Aremoricanium Aremoricanium rigaudiae USSR(Estonian SSR) Llanvirnian Early Caradocian
Aremoricanium Aremoricanium sp. Uute.& Tynn.,1991 sp. nov. USSR(Estonian SSR) Early Arenigian