| details |
Carboniferous |
|
USSR(Kazakh SSR) |
Oshurkova,M.V. Correlation of the deposits of the Coal-bearing Carboniferous in Kazakhstan by the method of cluster analysis on the Bais of palynological data. |
1976 |
| details |
Autunian |
|
Morocco |
Cousminer,H.L. et al. Autunian and Carnian palynoflorules. Contribution to the chronology and tectonic history of the Morrocan Pre-Atlantic Borderland. (In: Stratigraphic Micropaleontology of Atlantic Basin and Borderlands. F.M.Swain, editor) |
1977 |
| details |
Atokan |
Virgilian |
Illinois |
Phillips,T.L. et al. Fossil plants and Coal;Patterns of change in Pennsylvanian Coal swamps of the Illinois Basin. |
1974 |
| details |
Artinskian |
|
India(Orissa) |
Roy,R. et al. Palaeonotology of the Gondwana rocks with a note on the correlation of Coal Seams of Talchir Coal Field, Orissa. |
1967 |
| details |
Artinskian |
|
USSR(Komi ASSR) |
Faddeeva,I.Z. Miospore complexes in Permian Coal Formation of the Pechorsk Basin. (In: Spores and pollen of Phanerozoic deposits. L.A. Panova et al, editors) |
1984 |