| details |
Early Namurian |
|
England(Shropshire) |
Turner,N. et al. Palynological evidence for an Early Namurian age of the Cornbrook Sandstone Formation, Clee Hill, Shropshire. |
1993 |
| details |
Early Asbian |
|
England(Durham) |
Johnson,G.A.L. et al. Carboniferous biostratigraphy of the Rookhope Borehole, County Durham. |
1996 |
| details |
Middle Pennsylvanian |
|
Kentucky |
Andrews,W.M. et al. A depositional model for Thge Taylor Coal Bed, Martin and Johns Counties, eastern Kentucky |
1996 |
| details |
Namurian B |
Westphalian B |
Virginia |
Eble,C.F. Lower and Lower Middle Pennsylvanian coal palynofloras, southwestern Virginia. |
1996 |
| details |
Arnsbergian |
Chokierian |
Saudi Arabia |
Owens,B. et al. Evidence of mid-Carboniferous miospore assemblages from central Saudi Arabia. |
2000 |
| details |
Early Chesterian |
|
Alabama |
Zhou,Y.-Z. et al. Early Chesterian spores from northwestern Alabama, U.S.A. |
2001 |