details |
Westphalian D |
|
West Virginia |
Bharadwaj,D.C. Sporological evidence on the boundaries of the stratigraphical subdivisions in the Upper Pennsylvanian strata of Euope and North America. |
1960 |
details |
Stephanian A |
Stephanian B |
West Virginia |
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 D |
West Virginia |
Bharadwaj,D.C. Sporological evidence on the boundaries of the stratigraphical subdivisions in the Upper Pennsylvanian strata of Euope and North America. |
1960 |
details |
Late Carboniferous |
|
W.Germany(Saarland) |
Bharadwaj,D.C. The spore genera from the Upper Carboniferous Cos of the Saar and their value in stratigraphical studies. |
1956 |
details |
Westphalian D |
|
W.Germany(Saarland) |
Bharadwaj,D.C. Sporological evidence on the boundaries of the stratigraphical subdivisions in the Upper Pennsylvanian strata of Euope and North America. |
1960 |
details |
Stephanian A |
Stephanian B |
W.Germany(Saarland) |
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 D |
W.Germany(Saarland) |
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 D |
|
W.Germany(N.Rhine) |
Bharadwaj,D.C. Sporological evidence on the boundaries of the stratigraphical subdivisions in the Upper Pennsylvanian strata of Euope and North America. |
1960 |
original |
Westphalian C |
|
W.Germany(N.Rhine) |
Potonie,R. et al. The genera of Paleozoic sporae dispersae and their stratigraphy. |
1954 |
details |
Autunian |
Roadian |
W.Germany |
Schaarschmidt,F. Pollen flora and vegetation at the end of Lower Permian. |
1979 |
details |
Pennsylvanian |
|
Virginia |
Dilcher,D.L. Early angiosperm reproduction |
1979 |
details |
Late Pennsylvanian |
|
Virginia |
Clendening,J.A. Palynological evidence for a Pennsylvanian age assignment of the Dunkard Group in the Appalachian Basin. Part 1 |
1975 |
details |
Asselian |
|
USSR(Urals) |
Chuvashov,B.I. et al. The Upper Paleozoic Basin of the Sinara Basin. (In: Support sections of the Carboniferous of the Urals. Symposium on the Problems of Stratigraphy. #26. G.N.Papulof and I.V.Pakhomov, editors) |
1979 |
details |
Asselian |
|
USSR(Urals) |
Faddeeva,I.Z. Palynological characteristics of the Carboniferous-Permian Beds in the stratotype area (South Urals). (In: Biostratigraphy of Carboniferous and Permian boundary deposits. S.V.Meyen, editor) |
1980 |
details |
Late Carboniferous |
Early Permian |
USSR(Pre-Urals) |
Faddeeva,I.Z. Miospore complexes of the Carboniferous-Permian boundary Layers of type sections of Southern Pre-Urals. |
1976 |
details |
Asselian |
|
USSR(Orenburg) |
Pnev,V.P. et al. A Stratotypic Orenbourgian Stage section near the Nikolskoye Village, (South Urals). |
1975 |
details |
Middle Carboniferous |
|
USSR(Krasnoyarsk Kray) |
Oshurkova,M.V. Paleoecological parallelism between the Angaran and Euramerican Phytogeographic Province |
1996 |