| link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
|---|---|---|---|---|---|
| details | Eifelian | USSR(Bashkir ASSR) | Andreeva,E.M. et al. Palaeopalynology. (Three Volumes: Volume I: Methods. Volume II: Complexes of palynomorphs of the Precambrian-Holocene of the USSR. Volume III: Figures and Plates. Editor-I.M. Pokrovskaya) | 1966 | |
| details | Early Eifelian | USSR(Ukrainian SSR) | Aisenverg,D.E. et al. Stratigraphic separation of Devonian deposits in the Southern Border of the Donetz Basin | 1962 |