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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 | Bajocian | USSR(Kazakh SSR) | Vinogradova,K.V. Spore-pollen complexes of Jurassic deposits of Mangyshlak and Western Turkmenia. (In: Sporen and Pollen in Oils and Deposits of Oil and Gas-Bearing Regions of the USSR.) | 1971 | |
| details | Bajocian | Middle Bathonian | USSR(Siberia) | Ilyina,V.I. Jurassic marine and nonmarine palynostratigraphy of Siberia. | 1985 |
| details | Early Bajocian | Russia(Siberia) | Zakharov,V.A. et al. Boreal Zonal standard and biostratigraphy of the Siberian Mesozic. | 1997 |