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
Cheleutochroa Cheleutochroa differta sp. nov. USSR(Estonian SSR) Middle Caradocian
Cheleutochroa Cheleutochroa elegans USSR(Estonian SSR) Late Ashgillian
Cheleutochroa Cheleutochroa elegans sp. nov. USSR(Estonian SSR) Late Ashgillian
Cheleutochroa Cheleutochroa gymnobrachiata USSR(Estonian SSR) Late Llanvirnian Middle Ashgillian
Cheleutochroa Cheleutochroa oculata USSR(Estonian SSR) Caradocian Middle Ashgillian
Cheleutochroa Cheleutochroa oculata sp. nov. USSR(Estonian SSR) Middle Caradocian
Cheleutochroa Cheleutochroa ramosa USSR(Estonian SSR) Middle Ashgillian
Cheleutochroa Cheleutochroa ramosa sp. nov. USSR(Estonian SSR) Middle Ashgillian
Cheleutochroa Cheleutochroa rugosa USSR(Estonian SSR) Early Caradocian Middle Caradocian
Cheleutochroa Cheleutochroa rugosa sp. nov. USSR(Estonian SSR) Middle Caradocian
Cheleutochroa Cheleutochroa tuberculosa sp. nov. USSR(Estonian SSR) Middle Caradocian
Cheleutochroa Cheleutochroa venosa USSR(Estonian SSR) Caradocian Early Ashgillian
Cheleutochroa Cheleutochroa venosa sp. nov. USSR(Estonian SSR) Middle Caradocian
Cheleutochroa Cheleutochroa venosior USSR(Estonian SSR) Early Caradocian Middle Caradocian
Cheleutochroa Cheleutochroa venosior sp. nov. USSR(Estonian SSR) Middle Caradocian
Chlamydosphaeridia Chlamydosphaeridia sp. Uute.& Tynn.,1991 sp. nov. USSR(Estonian SSR) Late Llanvirnian Early Caradocian
Comasphaeridium Comasphaeridium bacillum USSR(Estonian SSR) Llanvirnian Early Llandeilian