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Geolocation
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Author - title
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Year
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| details | Ufimian | USSR(Russian Platform) | Varyukhina,L.M. Spores and pollen of the red-colored coal-bearing Permian and Triassic sediments of the northeastern part of European SSSR. | 1971 | |
| details | Eocene | California | Pierce,S.T. Eocene dinoflagellates from the coastal belt of the Franciscan complex, Northern California coast range. | 1977 |