| details |
Late Tournaisian |
Early Visean |
Canada(NWT,Mackenzie) |
Richards,B.C. et al. Upper Devonian to Permian. (In: The Geology, Mineral and Hydrocarbon Potential of Northern Yukon Territory and Northwestern District MacKenzie. D.K.Norris, editor) |
1997 |
| details |
Oxfordian |
|
Alaska(North Slope) |
Mickey,M.B. et al. Biostratigraphy report 129 outcrop samples Western Delong Mountains (Tingmerkpuk), North Slope, Alaska. |
2000 |
| details |
Early Visean |
|
Poland |
Turnau,E. et al. Palynostratigraphy of the Mississippian Lobzonka Formation of Western Pomerania (NW Poland). |
2005 |