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From
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To
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Geolocation
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Author - title
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Year
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| details | Hauterivian | USSR(Kazakh SSR) | Bolkhovitina,N.A. Spore and pollen complex of the Hauterivian of Premugodzhar. | 1958 | |
| details | Middle Jurassic | USSR(Siberia) | Bolkhovitina,N.A. Atlas of spores and pollen from Jurassic and Lower Cretaceous deposits of the Vilyuysk Basin. | 1956 |