| original |
Late Devonian |
|
Ohio |
Winslow,M.R. Plant spores and other microfossils from Upper Devonian and Lower Mississippian rocks of Ohio |
1962 |
| details |
Tournaisian |
|
Belgium |
Streel,M. Assemblages of spores of Famennian, Strunian and Tournaisian stratotypes in the Ardenno-Rhenisch Basins. |
1967 |
| details |
Devonian |
|
Pennsylvania |
Streel,M. et al. Spores from the Devonian/Mississippian transition near the Horseshoe Curve section, Altoona, Pennsylvania, USA. |
1978 |
| details |
Early Strunian |
|
Ohio |
Streel,M. Miospore contribution to the Upper Famennian-Strunian event stratigraphy |
1986 |
| details |
Late Famennian |
|
Pennsylvania |
Streel,M. Miospore contribution to the Upper Famennian-Strunian event stratigraphy |
1986 |