| original |
Visean |
|
Wales(Caernarvonshire) |
Hibbert,F.A. et al. Miospores from the Lower Carboniferous Basement Beds in the Menai Straits of Caenarvonshire, North Wales. |
1969 |
| details |
Late Devonian |
Early Mississippian |
Ohio |
Eames,L.E. Palynology of the Berea Sandstone and Cuyahoga Group of northeastern Ohio. |
1974 |
| details |
Mississippian |
|
Tennessee |
Horowitz,A. et al. Carboniferous paleontological zonation and intercontinental correlation of the Fowler No.1 Traders core, Scott County, Enneeess, USA. |
1979 |
| details |
Late Tournaisian |
|
Alaska |
Ravn,R.L. Miospores of the Kekiktuk Formation (Lower Carboniferous), Endicott Field Area, Alaska North Slope. |
1991 |