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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 | Pendleian | Arkansas | Owens,B. et al. Late Mississippian - Early Pennsylvanian miospore assemblages from northern Arkansas. (In: Biostratigraphy. P.K.Sutherland and W.L.Manger, editors) | 1984 | |
| details | Early Tremadocian | Algeria | Combaz,A. A microbiota of the Tremadocian in a drilling of Hassi-Messaoud. | 1967 | |
| details | Pennsylvanian | Alabama | Frederiksen,N.O. Stratigraphy and palynology of the Jackson Stage (Upper Eocene), and adjacent strata of Mississippi and Western Alabama. | 1967 |