Species
Pterospermella tranvikensis Tynni, 1982
Synonymy list
1982 Pterospermella tranvikensis — Tynni , pp. 79
1991 Pterospermopsis tranvikensis (Tynni, 1982) n. comb — Uutela & Tynni , pp. 109 , fig. XXIV:259a
2023 Pterospermella tranvikensis Tynni 1982 — Rubinstein & Vaida , fig. Fig. 11A
Selection of related publications
Uutela, A., Tynni, R. 1991. Ordovician acritarchs from the Rapla borehole, Estonia. Geological Survey of Finland. Bulletin 353, 1-135.
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Classification
| Organism group | Biota |
| Protista | |
| Acritarcha | |
| Genus | Pterospermella |
| Species | solida |
| tranvikensis | |
| velata | |
| vitalis | |
| vitrea |
References based on distribution
- Uutela & Tynni, 1991 Rapla borehole 176 - 176 Lasnamägi Stage