| original |
Middle Albian |
Late Albian |
Canada(Saskatchewan) |
Pocock,S.A.J. Pollen and spores of Chlamydospermidae and Schizaeaceae from Upper Manville strata of the Saskatoon area of Saskatchwan. |
1964 |
| original |
Keuper |
|
Poland |
Pautsch,M.E. Sporomorphs of the Upper Triassic from a borehole at Trzciana near Mielec (S.Poland). |
1971 |
| details |
Early Keuper |
|
Poland |
Potonie,R. Synopsis of the genera of the sporae dispersae.Part 7 |
1975 |
| details |
Albian |
|
Canada(Saskatchewan) |
Potonie,R. Synopsis of the genera of the sporae dispersae.Part 7 |
1975 |