Polyancistrodorus magnispinosus
- Citations total:
- 3
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details | Llanvirnian | Llandeilian | USSR(Estonian SSR) | Uutela,A. et al. Ordovician acritarchs from the Rapla borehole, Estonia | 1991 |
original | Late Llanvirnian | USSR(Estonian SSR) | Uutela,A. et al. Ordovician acritarchs from the Rapla borehole, Estonia | 1991 | |
details | Llanvirnian | Llandeilian | USSR(Estonian SSR) | Playford,G. et al. Ordovician acritarch genera Peteinosphaeridium, Liliosphaeridium and Cycloposphaeridium: Morphology, taxonomy, biostratigraphy and palaeogeographic significance | 1995 |