| original |
Westphalian C |
|
Germany(Rhineland) |
Ibrahim,A.C. Spore forms of the Agir horizon of the Ruhr Basin. |
1933 |
| details |
Westphalian |
|
USSR(Ukrainian SSR) |
Lyuber,A.A. et al. Classification and stratigraphic value of spores of some Carboniferous Coal deposits in the USSR. |
1938 |
| details |
Nd |
|
Nd |
Schopf,J.M. et al. An annotated synopsis of Paleozoic fossil spores and the definition of generic groups. |
1944 |
| details |
Westphalian C |
|
W.Germany(Rhineland) |
Knox,E.M. The spores of Lycopodium, Phylloglossum, Selaginella and Isoetes and their value in the study of microfossils of Paleozoic age. |
1950 |
| details |
Middle Carboniferous |
|
USSR(Ukrainian SSR) |
Ishchenko,A.M. Atlas of microspores and pollen of the Middle Carboniferous Period in the western part of the Donets Basin. |
1952 |
| details |
Westphalian C |
|
W.Germany(N.Rhine) |
Ishchenko,A.M. Atlas of microspores and pollen of the Middle Carboniferous Period in the western part of the Donets Basin. |
1952 |
| details |
Early Westphalian D |
|
W.Germany(N.Rhine) |
Bharadwaj,D.C. et al. The spore content of the Beds of Velen, Ruhr Carboniferous. |
1955 |
| details |
Westphalian D |
|
Germany(Rhineland) |
Bharadwaj,D.C. et al. The spore content of the Velener Layers of the Ruhr Coal Measures. |
1955 |
| details |
Late Westphalian B |
|
W.Germany(N.Rhine) |
Potonie,R. et al. The sporae dispersae of the Ruhr Carboniferous, their morphography and stratigraphy with reviews of species of other areas. Part 1. |
1955 |
| details |
Westphalian C |
|
W.Germany(Rhineland) |
Potonie,R. et al. The sporae dispersae of the Ruhr Carboniferous, their morphography and stratigraphy with reviews of species of other areas. Part 1. |
1955 |
| details |
Westphalian A |
Westphalian C |
W.Germany(Niedersachsen) |
Grebe,H. The Approximate correlation of the Upper Westphalian of the Drilling Coesfeld South 1 in Muensterland. |
1971 |
| details |
Bashkirian |
|
USSR(Ukrainian SSR) |
Teteryuk,V.K. On the Carboniferous Bashkirian-Moscovian boundary of the East-European Platform. (In: Biostratigraphic data for a Mid-Carboniferous boundary. W.H.C.Ramsbottom et al.editors) |
1982 |
| details |
Westphalian B |
|
Romania |
Olaru,L. et al. Palynology of the Tibau Formation on the Bistrita Valley in the eastern Carpathians, the Ia Cobeni-Ciocanesti area |
1985 |