Palaeospiralis canadensis
- Citations total:
- 2
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| details | Precambriam | Canada(Ontario) | Awramik,S.M. et al. The Gunflint Microbiota. | 1977 | |
| details | Middle Algonkian | Canada(Ontario) | Nautiyal,A.C. Stratigraphic and palaeogeographic significance of microplanktons, cyanophycean algae and fungal remains in metallic ore-bearing Algonkian sediment. | 1987 |