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Author - title
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Year
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| original | Cenomanian | 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 | Berriasian | Valanginian | USSR(WSL) | Shirokova,Y.F. Palynological characteristic of the Frolovskaya Suite, (Late Cretaceous). | 1973 |