| details |
Nd |
|
Nd |
Pashkevich,N.G. Morphological classification of dispersed fossil spores. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) |
1990 |
| details |
Visean |
Namurian |
Montana |
Butterworth,M.A. Microfloras of the Upper Carboniferous. |
1969 |
| details |
Visean |
Namurian |
Kentucky |
Butterworth,M.A. Microfloras of the Upper Carboniferous. |
1969 |
| details |
Pennsylvanian |
|
Kansas |
Wilson,L.R. Palynological evidence for a Pennsylvanian age assignment. |
1973 |
| details |
Early Tournaisian |
Middle Tournaisian |
Ireland |
Zwan,C.J.Van Der et al. Climatic change during the Lower Carboniferous in Euramerica based on multivarative statistical analysis of palynological data |
1985 |
| details |
Pennsylvanian |
|
Indiana |
Gray,H.H. et al. Elementary statistics applied to palynologic identification of Coal Beds. |
1961 |
| details |
Early Pennsylvanian |
Middle Pennsylvanian |
Indiana |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 5. Supplement to all Groups (Turmae). |
1970 |
| details |
Early Pennsylvanian |
|
Illinois |
Kosanke,R.M. Applied Paleozoic palynology. (In: Palynology in Oil Exploration, Aureal T. Cross, editor) |
1964 |
| details |
Westphalian D |
|
Illinois |
Bharadwaj,D.C. Sporological evidence on the boundaries of the stratigraphical subdivisions in the Upper Pennsylvanian strata of Euope and North America. |
1960 |
| details |
Westphalian B |
Westphalian C |
Illinois |
Bharadwaj,D.C. Sporological evidence on the boundaries of the stratigraphical subdivisions in the Upper Pennsylvanian strata of Euope and North America. |
1960 |
| details |
Visean |
Namurian |
Illinois |
Butterworth,M.A. Microfloras of the Upper Carboniferous. |
1969 |
| details |
Late Pennsylvanian |
|
Illinois |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 4. Supplement to all Groups, (Turmae). |
1966 |
| details |
Late Westphalian A |
Westphalian C |
Germany |
Butterworth,M.A. Miospore distribution in the Namurian and Westphalian. |
1964 |
| details |
Westphalian B |
Westphalian C |
Germany |
Butterworth,M.A. Miospore distribution in the Namurian and Westphalian. |
1964 |
| details |
Westphalian B |
|
Germany |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 4. Supplement to all Groups, (Turmae). |
1966 |
| details |
Late Westphalian C |
|
Germany |
Potonie,R. Synopsis of the genera of the sporae dispersae.Part 7 |
1975 |
| details |
Westphalian A |
Autunian |
France(Vosges) |
Doubinger,J. On the age of Coal bearing strata of the Vosges. |
1965 |