| link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
|---|---|---|---|---|---|
| details | Early Eifelian | USSR(Urals) | Chibrikova,E.V. Boundaries and subdivisions of the Middle Devonian based on palynological data. (In: Middle Devonian of the USSR; Its Boundaries and Stage Subdivision. M.A. Kamaletdinova and M.A.Kzhonskitskaya, editors) | 1985 |