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Geolocation
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Author - title
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Year
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| details | Early Triassic | USSR(Ukrainian SSR) | Yaroshenko,O.P. et al. Miospores and Lower triassic stratigraphy of the Pechora Syneclise. | 1991 | |
| details | Norian | USSR(Moscow Basin) | Romanovskaya,G.M. et al. Palynostratigraphy of Triassic deposits. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) | 1990 |