Protoleiosphaeridae
- Citations total:
- 2
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| details | Early Cambrian | France(Tarn) | Fournier-Vinas,C. Cambro-Ordovician acritarchs from the Lacaune Mountains, (North of the Black Mountains, France). | 1978 | |
| details | Early Paleozoic | Brazil(Rondonia) | da Costa,N.M. Palynology of Paleozoic sediments of the Federal Territory of Rondonia. | 1980 |