| link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
|---|---|---|---|---|---|
| details | Late Stephanian | Middle Permian | Europe | Alpern,B. The stratigraphic palynology of the Stephanian and the Permian. | 1964 |
| details | Kimmeridgian | Valanginian | Canada(NWT,Mackenzie) | Fensome,R.A. Miospores from the Jurassic-Cretaceous boundary beds, Aklavik Range, Northwest Territories, Canada. (Incorporating taxonomic reviews of several Groups of Mid-Late Mesozoic miospores) | 1983 |
| original | Permian | USSR(Kazakh SSR) | Varyukhina,L.M. Spores and pollen of the red-colored coal-bearing Permian and Triassic sediments of the northeastern part of European SSSR. | 1971 |