link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
---|---|---|---|---|---|
original | Westphalian | USSR(Ukrainian SSR) | Lyuber,A.A. et al. Classification and stratigraphic value of spores of some Carboniferous Coal deposits in the USSR. | 1938 | |
details | Zechstein | Poland | Orlowska-Zwolinska,T. Flora of the Permian-Microflora of the Zechstein | 1972 |