| original |
Middle Albian |
Early Cenomanian |
Colorado |
Pannella,G. Palynology of the Dakota Group and Graneros Shale of the Denver Basin. |
1966 |
| original |
Frasnian |
|
Canada(Quebec) |
Brideaux,W.W. et al. Upper Devonian miospores from the Escuminac Formation, eastern Quebec, Canada. |
1970 |
| original |
Givetian |
|
Canada(NWT,Mackenzie) |
Audretsch,A.P. A Middle Devonian microflora from the Great Slave Lake area, Northwest Territories, Canada. |
1967 |
| original |
Early Mississippian |
|
Canada(Nova Scotia) |
Hacquebard,P.A. Plant spores in Coal from the Horton Group (Mississippian), of Nova Scotia. |
1957 |
| original |
Albian |
|
Canada(Alberta) |
Brideaux,W.W. Palynology of the Lower Colorado Group (Late Lower Cretaceous) and its lithological equivalents in central and west-central Alberta, Canada. |
1968 |
| original |
Late Carboniferous |
Early Permian |
Brazil(Rio Grande Sul) |
Nahuys,J. et al. Palynological study and petrology of Algun Carvoes of Southern Brazil. |
1968 |
| original |
Permian |
|
Brazil |
Ybert,J.P. et al. A palynologic and petrographic study of some Coals from Southern Brazil. |
1971 |
| original |
Santonian |
|
Atlantic Coast Offshore |
Williams,G.L. et al. Palynologic analyses of Upper Mesozoic and Cenozoic rocks of the Grand Banks, Atlantic Continental Margin. |
1975 |
| original |
Late Carboniferous |
Early Permian |
Argentina(Mendoza) |
Ottone,E.G. Santa Maxima Formation palynoflores, Upper Paleozoic, Argentine Republic. |
1989 |