| details |
Late Precambrian |
Late Cambrian |
Romania |
Iliescu,V. et al. On the presence of the Lower Cambrian in the East Carpathians: Epimetamorphic Tulghes Series. |
1971 |
| details |
Late Precambrian |
Silurian |
Romania |
Iliescu,V. et al. Presence of some microfloral associations within the Paleozoic formation of the Haghimas Breccias. Stratigraphic and tectonic implications regarding the Crystalline Mesozoic Zone (East Crpathians). |
1971 |
| details |
Late Proterozoic |
|
USSR(Siberia) |
Ilchenko,L.I. Late Precambrian acritarchs of North Siberia and their stratigraphic significance. |
1973 |