| original |
Mesozoic |
|
W.Germany(Niedersachsen) |
Dжring,H. Trilete spores from the Upper Jurassic and Wealdean of northern Germany |
1964 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 5. Supplement to all Groups (Turmae). |
1970 |
| details |
Ladinian |
|
Canada(Arctic) |
Staplin,F.L. Triassic microplankton, Sverdrup Basin, Arctic Canada. |
1978 |
| details |
Triassic |
|
USSR |
Vasileva,N.S. The biostratigraphic importance of the Formal genus Verrucosisporites for strata of Triassic Age |
1983 |
| details |
Nd |
|
Nd |
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 |