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
Comasphaeridium Comasphaeridium bacillum sp. nov. USSR(Estonian SSR) Early Llanvirnian
Comasphaeridium Comasphaeridium sp.1 Uute.& Tynn.,1991 sp. nov. USSR(Estonian SSR) Middle Caradocian Late Caradocian
Comasphaeridium Comasphaeridium sp.2 Uute.& Tynn.,1991 sp. nov. USSR(Estonian SSR) Middle Caradocian Late Caradocian
Coronitesta Coronitesta USSR(Estonian SSR) Late Llanvirnian Middle Ashgillian
Coronitesta Coronitesta bicornis sp. nov. USSR(Estonian SSR) Late Caradocian
Coronitesta Coronitesta raplaensis USSR(Estonian SSR) Late Llanvirnian Middle Ashgillian
Coronitesta Coronitesta raplaensis sp. nov. USSR(Estonian SSR) Early Caradocian
Coronitesta Coronitesta triangularis sp. nov. USSR(Estonian SSR) Middle Caradocian
Costatilobus Costatilobus bulbosus USSR(Estonian SSR) Late Arenigian Llandeilian
Costatilobus Costatilobus bulbosus sp. nov. USSR(Estonian SSR) Late Arenigian
Costatilobus Costatilobus grandispinosus USSR(Estonian SSR) Middle Caradocian Late Caradocian
Costatilobus Costatilobus grandispinosus sp. nov. USSR(Estonian SSR) Middle Caradocian
Costatilobus Costatilobus trifidus sp. nov. USSR(Estonian SSR) Middle Caradocian
Cycloposphaeridium Cycloposphaeridium USSR(Estonian SSR) Late Arenigian
Cycloposphaeridium Cycloposphaeridium auriculatum USSR(Estonian SSR) Late Arenigian Early Llanvirnian
Cycloposphaeridium Cycloposphaeridium auriculatum sp. nov. USSR(Estonian SSR) Late Arenigian
Cymatiosphaera Cymatiosphaera aseriensis sp. nov. USSR(Estonian SSR) Late Llanvirnian