| details |
Visean |
Namurian A |
USA |
Neves,R. Stratigraphic distribution of Carboniferous miospores. A progress report on the results of CIMP Working Group,(1965) |
1967 |
| details |
Namurian |
|
Romania |
Baltes,N. et al. Palynologic contributions to the knowledge of stratigraphy of deposits drilled in the Moesic Platform. |
1963 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 |
1960 |
| original |
Westphalian A |
|
Turkey |
Artuz,S. The sporae dispersae of the Turkish bituminous coal from the Zonguldak area, (with special consideration of new species and genera). |
1957 |