Indeterminate type B
- Citations total:
- 2
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Geolocation
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Author - title
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Year
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| original | Early Cambrian | USSR(Estonian SSR) | Volkova,N.A. Acritarchs of the Precambrian and Lower Cambrian deposits of Estonia. (In: Problems related to the boundary layers of the Riphean and Cambrian of the Russian Platform, the Urals and Kazakhstan -By-N.A.Volkova et al) | 1968 | |
| original | Early Permian | Brazil(Rio Grande Sul) | Ybert,J.P. A miospore study in the Candiota-Hulha Negra Coal Basin, Rio Grande do Sul, Brazil. | 1975 |