| details |
Late Westphalian B |
Westphalian C |
England |
Balme,B.E. et al. The stratigraphical significance of certain fossil spores in the central group of British coalfields. |
1952 |
| details |
Westphalian A |
Westphalian C |
England |
Balme,B.E. et al. The stratigraphical significance of certain fossil spores in the central group of British coalfields. |
1952 |
| original |
Late Westphalian A |
Westphalian C |
England(Somerset) |
Balme,B.E. On some spore specimens from British Upper Carboniferous Coals. |
1952 |
| details |
Late Carboniferous |
|
England(Staffordshire) |
Butterworth,M.A. et al. Microspore distribution in the Seams of the North Staffofdshire, Cannock Chase and North Wales Coalfields |
1954 |
| details |
Late Carboniferous |
|
Wales |
Butterworth,M.A. et al. Microspore distribution in the Seams of the North Staffofdshire, Cannock Chase and North Wales Coalfields |
1954 |
| details |
Late Carboniferous |
|
England(Yorkshire) |
Tomlinson,R.C. Coal Measures microspore analysis. |
1957 |
| original |
Namurian |
|
Turkey |
Agrali,B. Study of the Namurian spores at Tarla-Agzi (Amasra Coal Basin, Turkey). |
1963 |
| details |
Nd |
|
Nd |
Smith,A.H.V. et al. Miospores in the coal seams of the Carboniferous of Great Britain. |
1967 |
| details |
Visean |
|
Turkey |
Agrali,B. Palynological studies and age determinations of some Coal intervals in Amasra Carboniferous Basin, Turkey |
1969 |
| details |
Visean |
Westphalian D |
Turkey |
Agrali,B. et al. Study of the microspores of the Carboniferous Basin of Amasra (1-2). |
1969 |
| details |
Namurian |
Westphalian A |
Turkey |
Akyol,E. Palynological studies of the Namurian and Westphalian A veins, cut by the South and East Wing of a Side Gallery -5 a Asma, U Zulmez-Zonguldak. |
1974 |