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Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 1 |
1956 |
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Naumova,S.N. Spores and pollen of coals of the USSR. |
1939 |
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Potonie,R. Synopsis of the genera of the sporae dispersae. Part 5. Supplement to all Groups (Turmae). |
1970 |
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Jansonius,J. et al. Genera File of fossil spores. Supplement 9 |
1987 |
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Pant,D.D. Suggestions for the classification and nomenclature of fossil spores and pollen grains |
1954 |
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Early Carboniferous |
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Lyuber,A.A. The geographic and stratigraphical distribution of the miospores of certain Late Paleozoic Form-Genera. (In: Carboniferous Stratigraphy Problems. S.V. Semichatova, editor) |
1970 |