| link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
|---|---|---|---|---|---|
| details | Carboniferous | USSR(Kazakh SSR) | Oshurkova,M.V. Correlation of the deposits of the Coal-bearing Carboniferous in Kazakhstan by the method of cluster analysis on the Bais of palynological data. | 1976 | |
| details | Nd | Nd | Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. | 1995 |