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Geolocation
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Author - title
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Year
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| details | Nd | Nd | 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 | Induan | USSR(Komi ASSR) | Boersma,M. et al. Triassic palynomorphs, index to genera and species | 1987 |