| link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
|---|---|---|---|---|---|
| details | Early Cambrian | USSR(Russian Platform) | Kedves,M. Introduction to the palynology of Pre-Quaternary deposits | 1986 | |
| details | Frasnian | Nd | Kedves,M. Introduction to the palynology of Pre-Quaternary deposits | 1986 | |
| details | Nd | Nd | Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. | 1990 |