| details |
Precambriam |
Early Cambrian |
Poland |
Michniak,R. Notes on the petrography and micropalaeophytology in the oldest strata of the Holy Cross Mountains |
1959 |
| details |
Silurian |
|
France(Vosges) |
Doubinger,J. Ordovician and Silurian chitinozoans of the Schistes of Steige in the Vosges. |
1963 |
| details |
Riphean |
Cambrian |
Romania |
Iliescu,V. et al. Contributions to the knowledge of the Micro floristic content of the Crystalline Schists complex in the eastern Carpathian |
1965 |
| details |
Cambrian |
|
Poland |
Jagielska,L. Flora of the Cambrian;Microflora |
1972 |
| details |
Vendian |
|
Poland |
Jagielska,L. Flora of the Vendian; Microflora |
1972 |