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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 | Triassic | India(Uttar Pradesh) | Sastry,M.V.A. et al. Biostratrigraphy of the Palaeozoic and Mesozoic southeast sediments of Kumaon Himalayas | 1977 | |
| original | Kimmeridgian | Early Valanginian | Canada(NWT,Mackenzie) | Fensome,R.A. Miospores from the Jurassic-Cretaceous boundary beds, Aklavik Range, Northwest Territories, Canada. (Incorporating taxonomic reviews of several Groups of Mid-Late Mesozoic miospores) | 1983 |
| original | Late Jurassic | India(Madhya Pradesh) | Dev,S. The fossil flora of the Jabalpur Series. 3. Spores and pollen grains. | 1961 |