Selection of related publications
Uutela, A., Tynni, R. 1991. Ordovician acritarchs from the Rapla borehole, Estonia. Geological Survey of Finland. Bulletin 353, 1-135.
List of species
2. Orthosphaeridium chondrododora Loeblich et Tappan, 1971 | Pirgu Stage
8. Orthosphaeridium rectangulare (Eisenack, 1963) | Pirgu Stage
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Classification
References based on distribution
- Uutela & Tynni, 1991 Rapla borehole 126.6 - 130 Keila Stage
- Uutela & Tynni, 1991 Rapla borehole 66 - 66 Pirgu Stage
- Uutela & Tynni, 1991 Rapla borehole 54 - 181 Aseri Stage
- Uutela & Tynni, 1991 Rapla borehole 126.6 - 182 Aseri Stage
- Uutela & Tynni, 1991 Rapla borehole 176 - 178 Lasnamägi Stage
- Uutela & Tynni, 1991 Rapla borehole 130 - 163 Kukruse Stage
- Uutela & Tynni, 1991 Rapla borehole 37.2 - 37.2 Pirgu Stage
- Uutela & Tynni, 1991 Rapla borehole 68 - 181 Aseri Stage