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Geolocation
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Author - title
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Year
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| details | Valanginian | Senonian | USSR(WSL) | Krasnova,L.M. et al. Selaginellaceae. (In: Pyltsa i spory zapadnoi Sibiri, yura-paleotsen. S.R.Samoilovich and N.D.Mtchedlishvili, editors) | 1961 |
| details | Aptian | Albian | USSR(WSL) | Ivanova,E.A. et al. Pollen and spores of Western Siberia; Jurassic to Paleocene. | 1961 |