| details |
Late Precambrian |
|
Canada(Newfoundland) |
Hofmann,H.J. et al. Late Precambrian microfossils, southeastern Newfoundland. |
1979 |
| details |
|
|
Canada(Newfoundland) |
Timofeev,B.V. et al. Acritarchs of the Precambrian in Mobile Zones. |
1980 |
| details |
Late Proterozoic |
|
Canada(Yukon) |
Hofmann,H.J. Organic-walled microfossils from the Latest Proterozoic and Earliest Cambrian of the Wernecke Mountains, Yukon. |
1984 |
| details |
Proterozoic |
Cambrian |
Canada(Ontario) |
Pflug,H.D. et al. Evolutionary changes in the Proterozoic. (In: Global Bio-Events. O.H.Walliser, editors; Proceeding,1st International Meeting of IGCP Project 216; Global Biology Events in Earth History. O.H.Walliser, editor) |
1986 |
| original |
Early Cambrian |
|
China(Szechwan) |
Wang,F. et al. Spiniferous acritarchs from the Lowest Cambrian, Emei, Sichuan, southwestern China. |
1987 |
| details |
Vendian |
|
Spain |
LiŠ±an,E. et al. Trace fossils and organic walled microfossils associations in the Proterozoic Shales-Grawakes facies at the North of Caceres Province (Spain) regional Inferences |
1987 |
| details |
Proterozoic |
|
Canada(Ontario) |
Pflug,H.D. et al. On the evolution of the eukaryotic phytoplankton in the Riphean: New evidence from the Beltian Series of North America. |
1988 |
| details |
Early Proterozoic |
|
Canada(Ontario) |
Pflug,H.D. et al. Palynostratigraphy in Phanerozoic and Precambrian metamorphic rocks. (In: Proceedings of the 9th Alfred Wegener Conference-IGCP Project 157, M.Schidlowski, editor) |
1992 |