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
Polyancistrodorus Polyancistrodorus intricatus USSR(Estonian SSR) Llanvirnian Middle Ashgillian
Polyancistrodorus Polyancistrodorus magnispinosus USSR(Estonian SSR) Llanvirnian Llandeilian
Polyancistrodorus Polyancistrodorus magnispinosus sp. nov. USSR(Estonian SSR) Late Llanvirnian
Polyancistrodorus Polyancistrodorus palmatus sp. nov. USSR(Estonian SSR) Early Ashgillian
Polyancistrodorus Polyancistrodorus phylloides USSR(Estonian SSR) Llanvirnian
Polyancistrodorus Polyancistrodorus phylloides sp. nov. USSR(Estonian SSR) Middle Llanvirnian
Polyedryxium Polyedryxium sp. Uute.& Tynn.,1991 sp. nov. USSR(Estonian SSR) Late Ordovician
Polygonium Polygonium delicatum USSR(Estonian SSR) Late Arenigian Caradocian
Priscogalea Priscogalea parva USSR(Estonian SSR) Middle Caradocian Ashgillian
Priscogalea Priscogalea parva USSR(Estonian SSR) Late Arenigian Early Caradocian
Priscogalea Priscogalea parva sp. nov. USSR(Estonian SSR) Late Caradocian
Pterospermella Pterospermella tranvikensis USSR(Estonian SSR) Late Llanvirnian
Pterospermopsis Pterospermopsis sp. Uute.& Tynn.,1991 sp. nov. USSR(Estonian SSR) Late Llandeilian Middle Ashgillian
Pterospermopsis Pterospermopsis tranvikensis USSR(Estonian SSR) Late Llanvirnian
Pulvinosphaeridium Pulvinosphaeridium granulatum USSR(Estonian SSR) Middle Ashgillian Late Ashgillian
Pulvinosphaeridium Pulvinosphaeridium granulatum sp. nov. USSR(Estonian SSR) Middle Ashgillian
Raplasphaera Raplasphaera USSR(Estonian SSR) Late Llanvirnian Middle Ashgillian