| details |
Late Devonian |
Early Mississippian |
Canada(Ontario) |
Mason,D. Pyritized microfossils from the Upper Devonian Black Shale of Southwestern Ontario and Southern Michigan |
1962 |
| details |
Late Senonian |
Paleocene |
Canada(NWT,Mackenzie) |
Hopkins,W.S. Report No.K-9 WSH 1969. (In: Appendix: Reconnaissance Geology, Southern Great Bear Plain, District of MacKenzie. H.R.Balkwell, editor) |
1971 |
| details |
Early Permian |
Middle Permian |
India |
Bharadwaj,D.C. Lower Gondwana microfloristics. |
1972 |
| details |
Permian |
Tertiary |
Nd |
Chaloner,W.G. The evolution of adaptive features in fossil exines. |
1976 |
| details |
Aptian |
Albian |
Brazil(Pernambuco) |
de Lima,M.R. The genus Classopollis in the Mesozoic Basins of Northeast Brazil. |
1976 |
| details |
Late Campanian |
Middle Maastrichtian |
Canada(NWT,Mackenzie) |
Yorath,C.J. et al. Cretaceous and Tertiary stratigraphy and paleogeography northern Interior Plains, District of MacKenzie. |
1981 |
| details |
Late Santonian |
Campanian |
France(Aude) |
Babinot,J.-F. et al. The Late Senonian of Southern France and northern Spain.- Condition of biostratigraphic knowledge. |
1983 |
| details |
Albian |
Paleocene |
Oregon |
Thompson,G.G. et al. Subsurface stratigraphy of the Ochoco Basin, Oregon. |
1984 |
| details |
Triassic |
|
China(Sinkiang Uighur) |
Huang,Y. Triassic system in the north part of Farim Basin and its oil prospecting. |
1986 |
| details |
Maastrichtian |
Danian |
Spain |
M©dus,J. et al. Prospects for recognition of the palynological Cretaceous/Tertiary boundary and an Iridium anomaly in nonmarine facies of the eastern Spanish Pyrenees-a preliminary report a contribution to the IGCP 216 Bioevents |
1988 |