Psophosphaera simplicissima
- Citations total:
- 2
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details | Ordovician | Silurian | USSR(Yablonov Khrebet) | Kozerenko,V.N. et al. New data on the Lower Paleozoic deposits of East Transbaikal | 1960 |
details | Namurian A | USSR(Evenki Nat.Okrug) | Terekhova,V.S. The Carboniferous microflora of the Tunguska Basin and its stratigraphical significance. (In: General Problems of the Carboniferous Stratigraphy) | 1978 |