| details |
Vendian |
|
Norway |
Timofeev,B.V. On organic remains in the Eocambrian of Norway. |
1963 |
| details |
Late Kimmeridgian |
|
France(Isere) |
Bernier,P. et al. The microplancton, (Leiosphaeridae), and organic material of the Back-Reef Limestone of the Upper Kimmeridgian in the Southern Jura Mountains. Systematic conditions of genesis and environment. |
1979 |
| details |
Late Kimmeridgian |
|
France(Isere) |
Bernier,P. et al. The microplancton, (Leiosphaeridae), and organic material of the Back-Reef Limestone of the Upper Kimmeridgian in the Southern Jura Mountains. Systematic conditions of genesis and environment. |
1979 |
| original |
Late Gothlandian |
|
Czechoslovakia |
SnopkovŠ,P. et al. Silurian age of Phyllites from borehole Stara Voda-Sv1 |
1981 |
| details |
Late Proterozoic |
Early Cambrian |
Canada(Yukon) |
Hofmann,H.J. Organic-walled microfossils from the Latest Proterozoic and Earliest Cambrian of the Wernecke Mountains, Yukon. |
1984 |