| details |
Westphalian A |
|
England(Durham) |
Butterworth,M.A. et al. Densosporites Berry 1937 and related genera. |
1963 |
| details |
Namurian A |
|
Scotland(Fife) |
Butterworth,M.A. et al. Densosporites Berry 1937 and related genera. |
1963 |
| details |
Visean |
Stephanian |
Europe |
Butterworth,M.A. Densosporites (Berry) Potonie and Kremp, and related genera. Report of CIMP Working Group No.2 |
1964 |
| details |
Visean |
Stephanian |
Turkey |
Butterworth,M.A. Densosporites (Berry) Potonie and Kremp, and related genera. Report of CIMP Working Group No.2 |
1964 |
| details |
Visean |
Stephanian |
USA |
Butterworth,M.A. Densosporites (Berry) Potonie and Kremp, and related genera. Report of CIMP Working Group No.2 |
1964 |
| details |
Namurian |
|
Spain |
Butterworth,M.A. The distribution of Densospores. |
1966 |
| details |
Westphalian A |
|
Spain |
Butterworth,M.A. The distribution of Densospores. |
1966 |
| details |
Westphalian |
|
United Kingdom |
Butterworth,M.A. The distribution of Densospores. |
1966 |
| details |
Westphalian A |
|
United Kingdom |
Smith,A.H.V. et al. Miospores in the coal seams of the Carboniferous of Great Britain. |
1967 |
| details |
Westphalian A |
Westphalian B |
United Kingdom |
Smith,A.H.V. et al. Miospores in the coal seams of the Carboniferous of Great Britain. |
1967 |
| details |
Late Westphalian B |
Westphalian C |
France(Paris Basin) |
Loboziak,S. The micro and megaspores of the western part of the Bassin Houiller of northern France, stratigraphic applicationsin the study of several boreholes. |
1969 |
| details |
Westphalian A |
|
England |
Butterworth,M.A. Microfloras of the Upper Carboniferous. |
1969 |
| details |
Westphalian A |
|
Spain |
Butterworth,M.A. Microfloras of the Upper Carboniferous. |
1969 |
| details |
Namurian C |
Early Westphalian A |
Europe |
KalibovЎ-KaiserovЎ,M. New concepts in Carboniferous palynology |
1971 |
| details |
Late Westphalian B |
Early Westphalian C |
France(Lorraine) |
Loboziak,S. The micro and megaspores of the western part of the northern Coal Basin of France. |
1971 |
| details |
Nd |
|
France |
Coquel,R. Contribution to the knowledge of the Lower Westphalian |
1971 |
| details |
Westphalian A |
|
Spain |
Moore,L.R. et al. The stratigraphy of Namurian and Westphalian rocks in the Villamanin area of northern Leon, northwest Spain. |
1971 |