details |
Early Frasnian |
|
USSR(Nenets Nat.Okrug) |
Menner,V.V. et al. Middle Devonian and Lower Frasnian deposits of northern Timan |
1986 |
details |
Givetian |
Famennian |
China(Ningsia Hui) |
Gao,L. Description of spores and the discussion on their age. (In: Continental Devonian system of Ningxia and its Biotas. (J. Pan et al,editors) |
1987 |
details |
Late Givetian |
Frasnian |
USSR(Kazakh SSR) |
Arkhangelskaya,A.D. et al. Devonian stratigraphy of the Northeastern edge of the Caspian Syneclise |
1987 |
details |
Late Givetian |
Frasnian |
USSR(Kazakh SSR) |
Arkhangelskaya,A.D. et al. Devonian stratigraphy of the Northeastern edge of the Caspian Syneclise |
1987 |
details |
Late Givetian |
Early Frasnian |
USSR(Russian Platform) |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
details |
Devonian |
|
USSR(Russian Platform) |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
details |
Early Frasnian |
|
USSR(Russian Platform) |
Avkhimovich,V.I. et al. Middle and Upper Devonian miospore zonation of eastern Europe. |
1993 |
details |
Frasnian |
|
Russia(Nenets Nat.Okrug) |
Raskatova,M.G. Devonian palynocomplex from the Timano-Pechorskoi Province. |
2001 |