| details |
Middle Devonian |
Late Devonian |
Canada(Alberta) |
McGregor,D.C. Devonian miospores from the Ghost River Formation, Alberta, Canada. |
1964 |
| details |
Frasnian |
|
Canada(NWT,Franklin) |
McGregor,D.C. Devonian miospores from the Ghost River Formation, Alberta, Canada. |
1964 |
| details |
Late Frasnian |
Famennian |
Canada(NWT,Franklin) |
Owens,B. Miospores from the Middle and Early Upper Devonian rocks of the Western Queen Elizabeth Islands, Arctic Archipelago. |
1971 |
| details |
Devonian |
|
USSR(Yakut ASSR) |
Pashkevich,N.G. Coding of morphological characteristics of miospores of Devonian vegetation. |
1975 |