original |
Visean |
|
Australia(N.Territory) |
Playford,G. Lower Carboniferous spores from the Bonaparte Gulf Basin, Western Australia and Northern Territory. |
1971 |
original |
Visean |
|
Australia(W.Australia) |
Playford,G. Lower Carboniferous spores from the Bonaparte Gulf Basin, Western Australia and Northern Territory. |
1971 |
original |
Late Devonian |
|
England(Gloucestershire) |
Dolby,G. et al. Palynological evidence concerning the Devonian Carboniferous boundary in the Mendips, England. |
1970 |
original |
Downtonian |
|
Wales(Carmarthenshire) |
Richardson,J.B. et al. Upper Silurian and Lower Devonian spore assemblages from the Welsh Borderland and South Wales |
1969 |