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Geolocation
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Author - title
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Year
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| details | Late Valanginian | Hauterivian | 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 | Valanginian | USSR(Siberia) | Kara-Murza,E.N. Palynological complexes of Mesozoic deposits of northern Siberia | 1957 | |
| original | Valanginian | Hauterivian | USSR(Sverdlovskaya) | Kara-Murza,E.N. Spores and pollen of Mesozoic deposits of the northern Eniseydk Lensk Region. | 1954 |