| details |
Westphalian |
|
France |
Butterworth,M.A. The distribution of Densospores. |
1966 |
| details |
Westphalian |
|
Poland |
Butterworth,M.A. The distribution of Densospores. |
1966 |
| details |
Namurian |
|
Poland |
Butterworth,M.A. The distribution of Densospores. |
1966 |
| details |
Namurian A |
Westphalian B |
Poland |
Potonie,R. et al. Principal aspects of the development of the palynology of the Carboniferous. |
1964 |
| details |
Early Westphalian C |
|
France(Lorraine) |
Alpern,B. Preliminary palynological study of the Carboniferous Basin of Lorraine.Application to the correlation of the Beds. |
1960 |
| details |
Nd |
|
Nd |
Staplin,F.L. et al. Morphology of Devonian-Triassic "Densospore" Groups |
1962 |
| details |
Namurian A |
Westphalian B |
Poland |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 |
1960 |
| details |
Westphalian B |
|
Canada(Nova Scotia) |
Calder,J.H. The evolution of a ground-water-influenced (Westphalian B) peat forming ecosystem in a piedmont setting: the No.3 Seam, Springhill Coalfield, Cumberland Basin, Nova Scotia. (In: Modern and Ancient Coal Forming Environments. J.C.Cobb and C.B.Cecil, editors) |
1993 |
| details |
Westphalian |
|
France |
KalibovЎ-KaiserovЎ,M. New concepts in Carboniferous palynology |
1971 |
| details |
Ladinian |
Rhaetian |
USSR(Kazakh SSR) |
Shelekhova,M.N. et al. Climatic conditions in Middle and Late Triassic time in Precaspian of the palynological data |
1988 |
| details |
Carnian |
Early Rhaetian |
Canada(Arctic) |
Staplin,F.L. Triassic microplankton, Sverdrup Basin, Arctic Canada. |
1978 |