Pila sp
- Citations total:
- 2
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details | Early Carboniferous | USSR(Ukrainian SSR) | Kravchenko,V.M. et al. The age of old crusts of weathering on iron-ore deposits of the Ukrainian Shield and Voronezh Anticlise by spore and pollen analysis data. | 1970 | |
details | Czechoslovakia | KonzalovЎ,M. Algal Colony and Rests of other microorganisms in the Bohemian Upper Proterozoic | 1973 |