| details |
Tournaisian |
|
Spitsbergen |
Staplin,F.L. et al. Elucidation of some Paleozoic Densospores |
1964 |
| details |
Late Visean |
|
Spitsbergen |
Sullivan,H.J. Palynological evidence concerning the regional differentiation of Upper Mississippian floras |
1965 |
| details |
Mississippian |
|
Worldwide |
Sullivan,H.J. Regional differences in Mississippian spore assemblages. |
1967 |
| details |
Late Visean |
|
Niger |
Loboziak,S. et al. The Visean age of the Agades Coal Basin (Niger). III. |
1978 |
| details |
Strunian |
|
Libya |
Coquel,R. et al. Strunian and Tournaisian spores of western Libya. |
1986 |
| details |
Morrowan |
|
Iowa |
Ravn,R.L. Palynostratigraphy of the Lower and Middle Pennsylvanian Coals of Iowa |
1986 |
| details |
Kinderhookian |
|
USA |
Kedves,M. Introduction to the palynology of Pre-Quaternary deposits |
1986 |
| details |
Strunian |
|
Libya |
Moreau-Benoit,A. Middle and Devonian spores of western Libya-systematic palynolostratigraphic range. |
1989 |
| details |
Late Tournaisian |
Early Visean |
Alaska |
Ravn,R.L. Miospores of the Kekiktuk Formation (Lower Carboniferous), Endicott Field Area, Alaska North Slope. |
1991 |