| original |
Stephanian |
|
Spain |
Dijkstra,S.J. Spanish Carboniferous megaspores and their use in stratigraphic correlation. |
1955 |
| details |
Late Carboniferous |
|
Spain |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 1 |
1956 |
| details |
Nd |
|
Nd |
Pi©rart,P. Megaspores of the Kaiping Coal (China) |
1961 |
| details |
Stephanian |
|
France |
Pi©rart,P. Megaspores of the French Stephanian |
1965 |
| details |
Early Permian |
Middle Permian |
Brazil(Rio Grande Sul) |
Chaloner,W.G. et al. Brasilodendron, gen.nov., and Brasilodendron pedroanum (Carruthers), comb.nov., a Permian Lycopod from Brazil. |
1979 |
| details |
Nd |
|
Nd |
Arai,M. et al. Megaspores of Sao Joao do Triunfo, Parana, Rio Bonito Formation, Permian. |
1983 |
| details |
Artinskian |
|
|
Arai,M. et al. Megaspores from the Rio Bonito Formation of Sao Joao do Triunfo of Parana State, Brazil. |
1984 |
| details |
Late Carboniferous |
Early Permian |
China(Shandong) |
Lu,L.; et al. Latest Carboniferous - Early Permian megaspores from the Xinwen District, Shandong. |
2000 |
| details |
Stephanian |
|
Spain |
Lu,L.; et al. Latest Carboniferous - Early Permian megaspores from the Xinwen District, Shandong. |
2000 |