| details |
Late Devonian |
|
Canada |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |
| original |
Late Devonian |
|
Canada(NWT,Franklin) |
Chaloner,W.G. Devonian megaspores from Arctic Canada |
1959 |
| details |
Frasnian |
|
Canada(Arctic) |
Chi,B.I. et al. Biostratigraphy and taxonomy of Devonian Imegaspores, Arctic, Canada. |
1976 |
| details |
Middle Givetian |
Late Frasnian |
Canada(Saskatchewan) |
Chi,B.I. et al. Middle and Upper Devonian megaspores from the Cape terrace section on Western Melville Island, Arctic Canada. |
1973 |
| details |
Frasnian |
Famennian |
Canada(NWT,Mackenzie) |
Chi,B.I. et al. Stratigraphic and paleoenvironmental significance of Upper Devonian megaspores, Type Section of the Imperial Formation, Northwet Territories, Canada. |
1974 |
| details |
Early Frasnian |
Middle Frasnian |
Canada(NWT,Franklin) |
Chi,B.I. et al. Middle and Upper Devonian megaspores from the Cape terrace section on Western Melville Island, Arctic Canada. |
1975 |
| details |
Frasnian |
|
Canada(NWT,Mackenzie) |
Cook,D.G. et al. Ontaratue River (106J), Travaillant Lake (106-O), and Canot Lake 106P) Map areas, District of MacKenzie, Northwest Terriories. |
1975 |
| details |
Early Triassic |
|
Canada(Arctic) |
Hills,L.V. et al. Reworked Devonian megaspores from the Triassic Bjorne Formation Melville Island, Arctic Canada |
1970 |
| details |
Frasnian |
|
Canada(NWT,Mackenzie) |
Hills,L.V. et al. Megaspores, Imperial Formation (Upper Devonian) Mountain River, District of MacKenzie |
1984 |
| details |
Frasnian |
Famennian |
Canada(NWT,Franklin) |
Hills,L.V. et al. Devonian megaspores from northern Banks Island, Arctic Canada |
1970 |
| details |
Late Frasnian |
|
Canada(NWT,Franklin) |
Hills,L.V. et al. Upper Devonian megaspores, northeastern Banks Island, NWT. |
1971 |
| details |
Frasnian |
|
Canada(NWT,Mackenzie) |
Kedves,M. Tranmission Electron Microscopy of the Fossil Spores. |
1996 |
| details |
Givetian |
Frasnian |
Canada(NWT,Franklin) |
Klovan,J.E. et al. Upper Devonian stratigraphy, northeastern Banks Island, NWT. |
1971 |
| details |
Frasnian |
|
Canada(Arctic) |
McGregor,D.C. et al. Devonian spores and conodonts of Melville and Bathurst Island, District of Franklin. |
1972 |
| details |
Frasnian |
|
Canada(NWT,Franklin) |
McGregor,D.C. Devonian spores of the Queen Elizabeth Islands, Northwest Territories |
1970 |
| details |
Nd |
|
Nd |
Pi©rart,P. The state of advancement of the systematics of Lageniculate megaspores. |
1978 |
| details |
Late Devonian |
|
North America |
Pi©rart,P. Systematics, stratigraphic and geographic distribution of Carboniferous and Permian megaspores. |
1975 |