| details |
Namurian A |
|
Turkey |
Agrali,B. et al. Study of the microspores of the Carboniferous Basin of Amasra (1-2). |
1969 |
| details |
Frasnian |
|
Russia(Urals) |
Pershina,A.I. et al. The biogeographical zonation of the European North of the USSR (the Devonian). |
1976 |
| details |
Middle Devonian |
Early Carboniferous |
Russia(Buryatia) |
Butov,Y.P. et al. Sagansairskaya Suita - Etalon Pozdnepaleozoisko - Mezozoiskoi Molassy Buryatskogo Vostochogo Sayana. |
2001 |
| details |
Early Devonian |
|
China |
Gao,L. Devonian and Carboniferous spores. (In: Palaeontological Atlas of Southwest China, Volume of Microfossils. Edited by Chengdu Institute of Geology and Mineral Resources.) |
1983 |