| link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
|---|---|---|---|---|---|
| details | Givetian | USSR(Ukrainian SSR) | Raznitsyn,V.A. et al. Stratigraphy of the Devonian Dniepter-Donets Basin | 1993 | |
| details | Givetian | USSR(Russian Platform) | Gao,L. Devonian and Carboniferous spores. (In: Palaeontological Atlas of Southwest China, Volume of Microfossils. Edited by Chengdu Institute of Geology and Mineral Resources.) | 1983 |