| link
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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 | Pennsylvanian | Oklahoma | Branson,C.C. et al. Fossils in Mcintosh County. | 1967 | |
| details | Desmoinesian | Illinois | Peppers,R.A. Correlation and palynology of coals in the Carbondale and Spoon Formations (Pennsylvanian) of the northeastern part of the Illinois Basin. | 1970 | |
| details | Late Westphalian A | Early Westphalian B | Spain | Cachan Santos,L.J. Upper Westphalian A through Lower Westphalian B palynoflora from the Teverga Coal Basin, (Oviedo, Spain). | 1978 |