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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 | Permian | India | Maheshwari,H.K. et al. Megaspore biostratigraphy of the Gondwana. (In: Concepts, limits and extension of the Indian Gondwana. B.S.Venkatachala and H.K.Maheshwari, editors) | 1988 | |
| details | Late Permian | India(Madhya Pradesh) | Tewari,R. et al. Megaspores from Early Permian of India. | 1992 | |
| details | Early Permian | Zaire | Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. | 1995 |