| 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 |
Late Chesterian |
Springerian |
Arkansas |
Sullivan,H.J. et al. The Mississippian-Pennsylvanian boundary and its correlation with Europe |
1971 |
| details |
Late Mississippian |
|
Arizona |
Billingsley,G.H. et al. Pre-Supai buried valleys. (In: The Supai Group of Grand Canyon. E.D.McKee) |
1982 |
| details |
Early Morrowan |
|
Argentina(Salta) |
di Pasquo,M. The Crassispora kosankei-Cystoptychus azcuyi Palynozone of the Upper Carboniferous Tupambi Formation, Tarija Basin, northern Argentina. |
2002 |
| details |
Late Visean |
|
Alaska |
Ravn,R.L. Miospores of the Kekiktuk Formation (Lower Carboniferous), Endicott Field Area, Alaska North Slope. |
1991 |
| details |
Late Mississippian |
|
Alabama |
Hoffmeister,W.S. et al. Geologic range of Paleozoic plant spores in North America |
1955 |