original |
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 |
original |
Givetian |
Frasnian |
S.Ireland |
Clayton,G. et al. Miospore assemblages from the Devonian Sherkin Formation of Southwest County Cork, Republic of Ireland. |
1974 |
details |
Early Frasnian |
|
S.Ireland(Kerry) |
Higgs,K.T. et al. Upper Devonian microfloras from southeast Iveragh, County Kerry, Ireland. |
1981 |
details |
Late Givetian |
Early Frasnian |
Canada(Alberta) |
McGregor,D.C. et al. Intra-Devonian series boundaries in Canada |
1985 |
details |
Early Frasnian |
|
USSR(Russian Platform) |
Avkhimovich,V.I. et al. Middle and Upper Devonian miospore zonation of eastern Europe. |
1993 |
details |
Late Givetian |
|
Belarus |
Obukhovskaya,T.G. Miospores of the Givetian-Frasnian boundary deposits in Belarus. |
2000 |