| original |
Late Tournaisian |
|
Scotland |
Alvin,K.L. Two Cristate megaspores from the Lower Carboniferous of Scotland |
1966 |
| details |
Early Tournaisian |
Late Visean |
Scotland |
Braman,D.R. et al. The stratigraphic and geographic distribution of Carboniferous megaspores. |
1980 |
| details |
Dinantian |
|
England(Cumberland) |
Spinner,E. Further studies on the megaspore genus Setispora Butterworth and Spinner,1967. |
1982 |
| details |
Late Tournaisian |
|
Scotland |
Spinner,E. Further studies on the megaspore genus Setispora Butterworth and Spinner,1967. |
1982 |
| details |
Early Carboniferous |
|
England(Northumberland) |
Mortimer,M.G. In situ megaspores from Lepidostrobophyllum finbriatum (Kidston) Allen from the Lower Carboniferous of North-West England. (In: Studies in Palaeobotany and Palynology in Honor of N.F.Hughes. D.J.Batten and D.E.G.Briggs, editors) |
1986 |