| details |
Famennian |
|
Nd |
Hou,H. et al. Introduction to the International Devonian-Carboniferous boundary |
1985 |
| details |
Devonian |
|
USSR(Ukrainian SSR) |
Avkhimovich,V.I. et al. Palynological basis for the age of the Ozeryanskoi Coal Suite of the Belokorovich Skoi Graben-Syncline |
1987 |
| details |
Nd |
|
Nd |
Higgs,K.T. et al. Stratigraphic and systematic palynology of the Tournaisian of Ireland |
1988 |
| details |
Nd |
|
Nd |
Higgs,K.T. et al. Late Devonian and early Carboniferous microfloras from the Hakkar Province of southeastern Turkey. |
2002 |