| details |
Artinskian |
|
Madagascar |
Rakotoarivelo,H.J. Palynostratigraphical comparison in the coal bearing basin of Sakoa-Sakamena, Madagascar. |
1970 |
| original |
Late Artinskian |
|
India(West Bengal) |
Lele,K.M. et al. Morphological and structural studies on some Barakar megaspores. |
1984 |
| original |
Early Permian |
|
Australia(S.Australia) |
Beeston,J.W. et al. Quantitative autofluorescence variation in a lower rank Permian palynomorph assemblage. |
1986 |
| details |
Late Permian |
Early Triassic |
India(West Bengal) |
Banerji,J. Floral change across the Permian. A tyro's view in Damodar and Auranga Valleys. |
1997 |