| original |
Early Devonian |
|
Brazil(Goias) |
Sommer,F.W. Devonian microspores from Aragarcas, Goias.1. Archaeotriletes. |
1963 |
| original |
Late Devonian |
|
USSR(Ukrainian SSR) |
Sorokina,N.L. New species of spores from Upper Devonian deposits of the Dnieper-Donets Basin |
1966 |
| original |
Late Frasnian |
Early Famennian |
USSR(Belorussian SSR) |
Nekryata,N.S. Spore assemblages of the Lower Famennian, (Intersaliferous) Strata of the Pripyat Depression and their stratigraphic significance. |
1974 |
| details |
Late Frasnian |
|
USSR(Belorussian SSR) |
Kruchek,S.A. et al. Biostratigraphy of Inter-Salt Upper Devonian deposits of the Southern Part of the Pripyat Depression. (In: Contempory Problems of Geology of the Byelorussian SSR. Collection of Scientific Papers) |
1978 |