Species
Helosphaeridium varispinosum Uutela et Tynni, 1991
Type specimen data
Synonymy list
1991 Helosphaeridium varispinosum n. sp. — Uutela & Tynni , pp. 70 , fig. XIV:138
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 | Helosphaeridium |
| Species | tongiorgii |
| varispinosum |
References based on distribution
- Uutela & Tynni, 1991 Rapla borehole 36.1 - 173 Uhaku Stage
Occurrence in samples