| original |
Late Buntsandstein |
|
Netherlands |
Visscher,H. Palaeobotany of the Mesophytic 3. plant microfossils from the Upper Bunter of Hengelo, the Netherlands |
1966 |
| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 5. Supplement to all Groups (Turmae). |
1970 |
| details |
Early Scythian |
Anisian |
United Kingdom |
Warrington,G. British Triassic stratigraphy in the light of palynological studies. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |