| original |
Stephanian C |
|
W.Germany(N.Rhine) |
Bharadwaj,D.C. et al. Microfloristic evidence on the boundary between the Carboniferous and the Permian systems in Pfalz (W.Germany). |
1957 |
| original |
Early Permian |
Middle Permian |
Congo |
Maheshwari,H.K. et al. Palaeozoic sporae dispersae from Congo. 8. The Kibamba River (Lukuga Coalfield area). |
1969 |
| original |
Late Devonian |
Early Carboniferous |
S.Ireland |
Zwan,C.J.Van Der et al. Aspects of Late Devonian and Early Carboniferous palynology of Southern Ireland. 3. Palynology of Devonian-Carboniferous transition sequences with special reference to the Bantryay area, County Cork. |
1980 |
| original |
Frasnian |
|
China(Szechwan) |
Lu,L. Upper Devonian (Frasnian) sporo-pollen assemblage from the Damaidi area of Dukou, Sichuan Province. |
1981 |
| original |
Visean |
|
Canada(Alberta) |
Utting,J. Palynological investigation of 29 core samples from the Stoddart Gropu (Lower Carboniferous) of Imperial Pan-American Aries (C-147706), Submitted by J.Barclay (Nts 84D5) |
1987 |