| details |
Norian |
Rhaetian |
USSR(Ukrainian SSR) |
Semenova,E.V. Characteristic species of spores in the Upper Triassic of the Don Basin. (In: Systematics and evolution of ancient flora in the Ukraine.Y.V.Teslenko, editor) |
1982 |
| details |
Middle Rhaetian |
Late Rhaetian |
W.Germany(Niedersachsen) |
M¤dler,K.A. Noteworthy spore forms from the Keuper and Lower Lias. |
1964 |
| details |
Middle Rhaetian |
|
W.Germany |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 5. Supplement to all Groups (Turmae). |
1970 |
| details |
Rhaetian |
|
W.Germany(Niedersachsen) |
Boersma,M. et al. Triassic palynomorphs, index to genera and species |
1987 |
| original |
Late Rhaetian |
|
W.Germany(Niedersachsen) |
M¤dler,K.A. Noteworthy spore forms from the Keuper and Lower Lias. |
1964 |