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
Baltisphaeridium Baltisphaeridium ingerae USSR(Estonian SSR) Late Arenigian Llandeilian
Baltisphaeridium Baltisphaeridium kaurannei sp. nov. USSR(Estonian SSR) Late Arenigian
Baltisphaeridium Baltisphaeridium klabavense USSR(Estonian SSR) Early Caradocian Middle Caradocian
Baltisphaeridium Baltisphaeridium latiradiatum USSR(Estonian SSR) Late Arenigian Early Caradocian
Baltisphaeridium Baltisphaeridium longispinosum USSR(Estonian SSR) Late Arenigian Ashgillian
Baltisphaeridium Baltisphaeridium maius USSR(Estonian SSR) Early Ashgillian
Baltisphaeridium Baltisphaeridium maius sp. nov. USSR(Estonian SSR) Early Ashgillian
Baltisphaeridium Baltisphaeridium microspinosum USSR(Estonian SSR) Late Arenigian Ashgillian
Baltisphaeridium Baltisphaeridium multiechinatum USSR(Estonian SSR) Late Arenigian Early Caradocian
Baltisphaeridium Baltisphaeridium multipilosum USSR(Estonian SSR) Late Arenigian Llandeilian
Baltisphaeridium Baltisphaeridium nanninum USSR(Estonian SSR) Late Arenigian Caradocian
Baltisphaeridium Baltisphaeridium oligopsakium USSR(Estonian SSR) Late Arenigian Early Ashgillian
Baltisphaeridium Baltisphaeridium onniense USSR(Estonian SSR) Caradocian Ashgillian
Baltisphaeridium Baltisphaeridium parvigranosum USSR(Estonian SSR) Late Llanvirnian Middle Ashgillian
Baltisphaeridium Baltisphaeridium parvulisidereum USSR(Estonian SSR) Late Arenigian Llandeilian
Baltisphaeridium Baltisphaeridium pauciverrucosum USSR(Estonian SSR) Late Arenigian Caradocian
Baltisphaeridium Baltisphaeridium perclarum USSR(Estonian SSR) Caradocian