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Geolocation
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Author - title
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Year
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| details | Early Toarcian | Middle Toarcian | USSR(Altai Kray) | Markova,L.G. New data on the palynological characteristics of Lower Jurassic deposits of Altai Steppes. (In: Stratigraphy and Paleontology of Siberia) | 1981 |
| details | Rhaetian | Middle Jurassic | USSR(Ukrainian SSR) | Semenova,E.V. Palynological characteristic of Jurassic deposits of the North-Western Pary of the Donetsk Basin | 1966 |
| details | Mesozoic | Nd | Frederiksen,N.O. Significance of monosulcate pollen abundance in Mesozoic sediments. | 1980 |