| link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
|---|---|---|---|---|---|
| details | Westphalian | Stephanian | France | Alpern,B. Succinct descriptions of the principal genera and species of pollen and spores found in the Coals of Central and eastern France. | 1956 |
| details | Visean | Westphalian D | Turkey | Agrali,B. et al. Study of the microspores of the Carboniferous Basin of Amasra (1-2). | 1969 |