Author:
Kheinsalu,K.;Viira,V.;Paalits,I.
Year:
1990
Title:
Cambrian-Ordovician boundary beds in the Saka Ii section, Northern East Estonia.
Foreign title:
Pogranichnye Kembro-Ordovikskie otlozheniya Razreza Saka Ii v Severo-Vostochnoi Estonii
Reference:
Kheinsalu,K. et al. (1990) Cambrian-Ordovician boundary beds in the Saka Ii section, Northern East Estonia. [ Pogranichnye Kembro-Ordovikskie otlozheniya Razreza Saka Ii v Severo-Vostochnoi Estonii ] Eesti NSV Teaduste Akadeemia Toimetised,Geologia Vol. 40 # 1 P. 8- 15
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Genus Species Country(Region) From To
Acanthodiacrodium Acanthodiacrodium petrovii USSR(Estonian SSR) Late Cambrian
Acanthodiacrodium Acanthodiacrodium sp.1 sp. nov. USSR(Estonian SSR) Early Ordovician
Acanthodiacrodium Acanthodiacrodium sp.2 sp. nov. USSR(Estonian SSR) Early Ordovician
Acanthodiacrodium Acanthodiacrodium sp.3 sp. nov. USSR(Estonian SSR) Early Ordovician
Acanthodiacrodium Acanthodiacrodium timofeevii USSR(Estonian SSR) Late Cambrian
Cymatiogalea Cymatiogalea cuvillieri USSR(Estonian SSR) Late Cambrian
Cymatiogalea Cymatiogalea sp USSR(Estonian SSR) Late Cambrian
Cymatiogalea Cymatiogalea velifera USSR(Estonian SSR) Late Cambrian
Leiosphaeridia Leiosphaeridia sp USSR(Estonian SSR) Early Ordovician
Leiosphaeridia Leiosphaeridia sp USSR(Estonian SSR) Early Ordovician
Leiosphaeridia Leiosphaeridia tenuissima USSR(Estonian SSR) Early Ordovician
Leiosphaeridia Leiosphaeridia tenuissima USSR(Estonian SSR) Early Ordovician
Lophosphaeridium Lophosphaeridium zaleskyi USSR(Estonian SSR) Early Ordovician
Nellia Nellia longiuscula USSR(Estonian SSR) Late Cambrian
Polygonium Polygonium sp USSR(Estonian SSR) Late Cambrian
Schizodiacrodium Schizodiacrodium brevicrinitum USSR(Estonian SSR) Late Cambrian
Schizodiacrodium Schizodiacrodium fibrosum USSR(Estonian SSR) Late Cambrian