| details |
Early Pennsylvanian |
|
Oklahoma |
Sullivan,H.J. et al. The Mississippian-Pennsylvanian boundary and its correlation with Europe |
1971 |
| details |
Namurian A |
Namurian C |
Europe |
Sullivan,H.J. et al. The Mississippian-Pennsylvanian boundary and its correlation with Europe |
1971 |
| details |
Westphalian A |
Westphalian C |
W.Germany(Niedersachsen) |
Dжring,H. Spore stratigraphic investigations in the lower part of the Silesian ("Graue Folge"), from the North Hiddensee area. |
1975 |
| details |
Early Namurian |
Westphalian |
United Kingdom |
Owens,B. et al. Palynological division of the Namurian of northern England and Scotland. |
1977 |
| details |
Middle Namurian |
|
England(Westmorland) |
Clayton,G. et al. Carboniferous miospores of Western Europe |
1977 |
| details |
Late Namurian |
|
England(Westmorland) |
Clayton,G. et al. Carboniferous miospores of Western Europe |
1977 |
| details |
Namurian |
|
S.Ireland(Leitrim) |
Whitaker,M.F. et al. Palynology of Arnsbergian, (Upper Carboniferous) Strata in County Leitrim, Ireland. |
1978 |
| details |
Late Chesterian |
|
Kentucky |
Ettensohn,F.R. et al. Palynology and biostratigraphy of Pennington Shales and Coals (Chesterian) at selected sites in northeastern Kentucky. |
1979 |
| details |
Namurian |
Westphalian |
England |
Owens,B. Palaeontological characteristics of the main subdivisions of the Carboniferous. Palynological investigatios in British Namurian sediments. |
1979 |
| details |
Namurian C |
Westphalian A |
Europe |
Teteryuk,V.K. et al. Interregional correlation of the Namurian-Westphalian boundary in Carboniferous Europe, based on microspore. |
1979 |
| details |
Namurian |
Westphalian |
England |
Ramsbottom,W.H.C. et al. Palaeontological characterisation of the Namurian of the stratotype area. (A report of the Namurian Working Group). |
1979 |
| details |
Mississippian |
|
Canada(Nova Scotia) |
Utting,J. Palynology of the Windsor Group (Mississippian) in a borehole at Stewiacke, Shubenacadie Basin, Nova Scotia. |
1980 |
| details |
Namurian B |
|
Ireland(Isle Of Man) |
Wilkinson,I.P. et al. Offshore micropalaeontological biostratigraphy of southern and western Britain. |
1980 |
| details |
Namurian |
|
England |
Owens,B. Palynological zonation of Mid-Namurian strata in northern England. (In: Biostratigraphic data for a Mid-Carboniferous boundary. W.H.C.Ramsbottom et al.editors) |
1982 |
| details |
Late Namurian |
Westphalian A |
Iowa |
Ravn,R.L. et al. A Morrowan, (Upper Carboniferous), miospore flora from eastern Iowa, USA. |
1982 |
| details |
Late Visean |
Westphalian |
Canada(Newfoundland) |
Knight,I. Geology of the Carboniferous Bay St.George Subbasin, Western Newfoundland. |
1983 |
| details |
Namurian A |
Westphalian B |
Europe |
Butterworth,M.A. Upper Carboniferous. (In: Pollen and Spore Biostratigraphy of the Phanerozoic in Northwest Europe) |
1984 |