| details |
Torridonian |
|
Scotland(Ross/Cromarty) |
Naumova,S.N. et al. Discovery of plant remains (Spores) in the Torridonian Slates of Scotland. |
1961 |
| details |
Nd |
|
Nd |
Downie,C. et al. Bibliography and index of fossil dinoflagellates and acritarchs. |
1965 |
| details |
Precambriam |
|
USSR |
Taugourdeau,J. Reports on Pre-Devonian spores. |
1965 |
| details |
Cambrian |
|
USSR |
Taugourdeau,J. Reports on Pre-Devonian spores. |
1965 |
| details |
Late Riphean |
Early Cambrian |
USSR(Irkutskaya Oblast) |
Zhuravleva,Z.A. et al. Stratigraphy of the Ushakovka Suite of the Irkutsk Amphitheater. |
1966 |
| details |
Nd |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |