| original |
Late Siegenian |
Early Emsian |
Canada(Gaspe Area) |
McGregor,D.C. Lower and Middle Devonian spores of eastern Gaspe, Canada.1.Systematics. |
1973 |
| original |
Late Siegenian |
Early Emsian |
Canada(Quebec) |
McGregor,D.C. Lower and Middle Devonian spores of eastern Gaspe, Canada.1.Systematics. |
1973 |
| details |
Gedinnian |
Siegenian |
Canada(Ontario) |
McGregor,D.C. et al. Upper Silurian? to Middle Devonian spores of the Moose River Basin, Ontario. |
1976 |
| details |
Late Siegenian |
Early Emsian |
Canada(Quebec) |
McGregor,D.C. Lower and Middle Devonian spores of eastern Gaspe, Canada.11.Biostratigraphy. |
1977 |
| details |
Siegenian |
|
France(Finistere) |
Moreau-Benoit,A. The spores and plant debris. (In: The Shists and Limestones of Armorica. Y.Plusquellec, editor) |
1980 |