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Author - title
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Year
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| details | Nd | Nd | Jansonius,J. Palynology of Permian and Triassic sediments, Peace River area, Western Canada. | 1962 | |
| details | Nd | Nd | Potonie,R. Synopsis of the genera of the sporae dispersae. Part 2 | 1958 | |
| details | Early Gondwana | Tanzania | Pant,D.D. Structure of some roots and spores from the Lower Gondwana, (Permo-Carboniferous), of East Africa. | 1958 | |
| details | Nd | Nd | Pant,D.D. Suggestions for the classification and nomenclature of fossil spores and pollen grains | 1954 |