| details |
Carboniferous |
|
Nd |
Potonie,R. On the paleobiology of the Carboniferous plant world. Ecological evidence of the Coal flora on the Coal Biogeny. |
1953 |
| details |
Late Carboniferous |
|
England |
Chaloner,W.G. On the megaspores of Sigillaria |
1953 |
| details |
Late Carboniferous |
|
North America |
Chaloner,W.G. On the megaspores of Sigillaria |
1953 |
| details |
Namurian |
|
Arctic Ocean |
Forbes,C.L. et al. Palaeontological evidence for the age of the Carboniferous and Permian rocks of Central Vestspitsbergen. |
1958 |
| details |
Namurian A |
Westphalian D |
Turkey |
Braman,D.R. et al. The stratigraphic and geographic distribution of Carboniferous megaspores. |
1980 |
| details |
Namurian A |
Westphalian D |
USSR(Ukrainian SSR) |
Braman,D.R. et al. The stratigraphic and geographic distribution of Carboniferous megaspores. |
1980 |
| details |
Namurian A |
Westphalian D |
Poland |
Braman,D.R. et al. The stratigraphic and geographic distribution of Carboniferous megaspores. |
1980 |
| details |
Namurian A |
Westphalian D |
Germany |
Braman,D.R. et al. The stratigraphic and geographic distribution of Carboniferous megaspores. |
1980 |
| details |
Namurian A |
Westphalian D |
Netherlands |
Braman,D.R. et al. The stratigraphic and geographic distribution of Carboniferous megaspores. |
1980 |
| details |
Namurian A |
Westphalian D |
France |
Braman,D.R. et al. The stratigraphic and geographic distribution of Carboniferous megaspores. |
1980 |
| details |
Namurian A |
Westphalian D |
Spain |
Braman,D.R. et al. The stratigraphic and geographic distribution of Carboniferous megaspores. |
1980 |