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From
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To
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Geolocation
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Author - title
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Year
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| details | Early Cambrian | Poland | Piskun,L.V. Paleophytic characteristics of the Upper Vendian and Cambrian of the Podlasie-Brest Depression | 1992 | |
| details | Middle Riphean | Vendian | USSR(Uzbek SSR) | Abduazimova,Z.M. et al. Problems of the Precambrian biostratigraphy of the West Uzbekistan | 1992 |