Goniosphaeridium parvispinosum
- Citations total:
- 2
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| original | Late Arenigian | USSR(Estonian SSR) | Uutela,A. et al. Ordovician acritarchs from the Rapla borehole, Estonia | 1991 | |
| details | Early Ordovician | USSR(Estonian SSR) | Sarjeant,W.A.S. et al. The Micrhystridium and Veryhachium Complexes (Acritarcha: Acanthomorphitae and Polygonomorphitae): A taxonomic reconsideration. | 1994 |