| original |
Allegheny |
|
Pennsylvania |
Frederiksen,N.O. Sporomorphs of the Brookville Seam near Brookville, Pennsylvania. |
1961 |
| details |
Middle Westphalian A |
Early Westphalian B |
Spain |
Neves,R. The stratigraphic significance of the small spore assemblages of the La Camocha Mine, Gijon, northern Spain. |
1964 |
| details |
Namurian A |
Westphalian B |
England(Westmorland) |
Owens,B. et al. The stratigraphy and palynology of the Upper Carboniferous Outlier of Stainmore, Westmorland. |
1965 |
| details |
Westphalian D |
|
Canada(Nova Scotia) |
Barss,M.S. Carboniferous and Permian spores of Canada. |
1967 |
| details |
Late Carboniferous |
|
England(Yorkshire) |
Owens,B. A review of the palynological methods employed in the correlation of Palaeozoic Sediments. (In: Colloqium on the Stratigraphy of the Carboniferous, Compte Rendus, 8th Reunion CIMP. M.Streel and R.H.Wagner, editors) |
1970 |