| details |
Late Stephanian |
|
France(Saone-et-Loire) |
Doubinger,J. Sporologic associations (Microspores) of some Stephanian and Autunian deposits |
1960 |
| details |
Ladinian |
Carnian |
USSR(Urals) |
Tuzhikova,V.I. Lithology and stratigraphy of the Lower Mesozoic deposits of the Urals. (In: The history of the Lower Mesozoic accumulation of Coals in the Urals) |
1973 |
| details |
Early Triassic |
Middle Keuper |
China(Sinkiang Uighur) |
Zhang,L. On the age of Badaowan Formation in northern Xinjiang |
1983 |
| details |
Early Triassic |
Middle Keuper |
China(Sinkiang Uighur) |
Zhang,L. On the age of Badaowan Formation in northern Xinjiang |
1983 |