Cymatiosphaera minima
- Citations total:
- 2
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details | Middle Eocene | USSR(Ukrainian SSR) | Stotland,A.B. Stratigraphic subdivision and age of Amber-bearing rocks in the northern Slope of the Ukrainian Crystalline Massif according to data of microphytofossil studies | 1990 | |
original | Middle Caradocian | USSR(Estonian SSR) | Uutela,A. et al. Ordovician acritarchs from the Rapla borehole, Estonia | 1991 |