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From
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Geolocation
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Author - title
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Year
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| details | Early Pliocene | Yugoslavia | Ercegovac,M. Palynologic and petrologic characteristics and the genesis of Coal in the Kreka Basin. | 1970 | |
| original | Ordovician | Permian | Zambia | Utting,J. et al. Acritarchs and other microfossils from a borehole in Western Provence | 1972 |
| original | Ordovician | Permian | Zambia | Utting,J. et al. Acritarchs and other microfossils from a borehole in Western Provence | 1972 |