| original |
Leonardian |
|
Kansas |
Jansonius,J. Palynology of Permian and Triassic sediments, Peace River area, Western Canada. |
1962 |
| details |
Leonardian |
Guadalupian |
Canada(Alberta) |
Jansonius,J. Palynology of Permian and Triassic sediments, Peace River area, Western Canada. |
1962 |
| details |
Permian |
|
Africa |
Jansonius,J. Palynology of Permian and Triassic sediments, Peace River area, Western Canada. |
1962 |
| details |
Nd |
|
Nd |
Hart,G.F. The systematics and distribution of Permian miospores. |
1965 |
| details |
Permian |
|
Kansas |
Staplin,F.L. et al. Relationships among Gymnospermous pollen. |
1967 |
| details |
Permian |
|
USSR(Kamchatka Oblast) |
Sivertseva,I.A. On the Permian flora of Kamchatka |
1975 |
| details |
Late Zechstein |
|
Poland |
Fijalkowska,A. Palynostratigraphy of the Zechstein and Lower Buntsandstein in the Northwestern Swiety Krzyz Mountains |
1992 |