| details |
Triassic |
|
Austria |
Nathorst,A.G. Studies of Cutinized fossil plant Parts. 4 |
1908 |
| details |
Late Triassic |
|
Austria |
Bharadwaj,D.C. et al. Asterotheca meriani (Brongn.)Stur and its spores from the Upper Triassic of Lunz (Austria). |
1957 |
| details |
Late Triassic |
|
Austria |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 |
1960 |
| details |
Triassic |
|
Germany |
Potonie,R. Synopsis of the Sporae in situ. |
1962 |
| details |
Late Triassic |
|
USSR(Nenets Nat.Okrug) |
Khramova,S.N. et al. Some fern from Upper Triassic deposits of the Timan-Pechora area. |
1971 |
| details |
Triassic |
|
Austria |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |