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Author - title
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Year
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| details | Albian | Cenomanian | USSR(WSL) | Chlonova,A.F. The composition in species of spores and pollen in the deposits of the Upper Cretaceous of the Chulym-Yenisyei Lowlands. | 1960 |
| details | Early Valanginian | Middle Valanginian | USSR(Yakut ASSR) | Kara-Murza,E.N. Some data on the composition of spore-pollen complexes of the marine Lower Cretaceous of the Nordvik Region. | 1958 |
| details | Aptian | USSR(Moscow) | Pocock,S.A.J. Palynology of the Jurassic sediments of Western Canada, Part 1. Terrestrial species. | 1970 |