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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 | Pottsville | Alabama | Upshaw,C.F. Pennsylvanian palynology and age relationships in the Warrior Basin, Alabama. | 1967 | |
| details | Kazanian | Daemon,R.F. et al. Biostratigraphy of the Late Paleozoic of Parana Basin. | 1970 |