| 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 |
| details |
Ladinian |
|
USSR(Urals) |
Tuzhikova,V.I. New data on spore-pollen complexes of the Ladinian Deposts of the Urals. (In: New Miospores, Foraminifera, Ostracods and conodonts of the Paleozoic and Mesozoic of the Urals. Collected Articles on the Problems of Stratigraphy.#24. N.P.Malachova and B.I.Chuvashev, editors) |
1975 |
| details |
Triassic |
|
USSR |
Vasileva,N.S. The biostratigraphic importance of the Formal genus Verrucosisporites for strata of Triassic Age |
1983 |