original |
Late Devonian |
Early Carboniferous |
USSR(Yakut ASSR) |
Mikhailova,T.E. et al. Palynologic characteristics of Devonian - Lower Carboniferous deposits of the Kempendyai structural prospecting Borhole Section. |
1966 |
original |
Givetian |
|
Saudi Arabia |
Hemer,D.O. et al. Devonian palynology of Saudi Arabia. |
1967 |
original |
Emsian |
Eifelian |
Czechoslovakia |
Chibrikova,E.V. Lower-Middle Devonian boundary in Barrandian sequences on plant miospores. |
1982 |
original |
Triassic |
Jurassic |
China(SW.China) |
Bai,Y. et al. Mesozoic spore-pollen. (In: Palaeontological Atlas of Southwest China, Volume of Microfossils. Edited by Chengdu Institute of Geology and Mineral Resources.) |
1983 |
original |
Gedinnian |
Early Eifelian |
Bolivia |
McGregor,D.C. Late Silurian and Devonian spores from Bolivia |
1984 |