Protosphaeridium marginatum
- Citations total:
- 2
| link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
|---|---|---|---|---|---|
| details | Eifelian | USSR(WSL) | Andreeva,E.M. Early and Middle Devonian spores from the Northeastern Slope of Salair. | 1973 | |
| details | Early Devonian | Middle Devonian | USSR(Kemerovskaya) | Nadler,Y.S. Phytoplankton and spores from Devonian deposits of Salair. | 1973 |