| details |
Late Rhaetian |
Liassic |
Austria |
Klaus,W. Micropaleontology of Alpine Salt, (spore analysis). |
1953 |
| details |
Early Gondwana |
|
India(Bihar) |
Surange,K.R. et al. Megaspores from the West Bokaro Coalfield. |
1953 |
| details |
Permian |
Liassic |
Austria |
Klaus,W. Alpine Salz-Spore diagnosis. |
1953 |
| details |
Permian |
|
India(Uttar Pradesh) |
Trivedi,B.S. Megaspores and other plant remains from Lower Gondwana of Singrauli Coalfield, District Mirzapur, Uttar Pradesh. |
1953 |
| details |
Permian |
|
India(Uttar Pradesh) |
Trivedi,B.S. Megaspores and other plant remains from Lower Gondwana of Singrauli Coalfield, District Mirzapur, Uttar Pradesh. |
1953 |
| original |
Triassic |
|
India(Punjab) |
Sitholey,R.V. Plant remains from the Triassic of the Salt Range in the Punjab |
1943 |
| original |
Desmoinesian |
|
Illinois |
Schopf,J.M. Spores characteristic of Illinois Coal No. 6. |
1935 |
| details |
Stephanian |
|
Poland |
Zerndt,J. Megaspores of a Seam at Libiaz (Stephanian). |
1930 |