details |
Early Triassic |
|
USSR(Urals) |
Vyalukhin,G.I. On the age of deposits of the upper part of the Urtazymsk Suite (Southern Urals). (In: Upper Paleozoic Terrigenous Deposits of the Urals.) |
1970 |
original |
Late Carboniferous |
Permian |
India(Bihar) |
Lele,K.M. et al. Studies in the Talchir flora of India--7. Palynology of the Talchir Formation in the Jayanti Coalfield, Bihar. |
1972 |
details |
Early Sakmarian |
|
India |
Tiwari,R.S. Palynological composition of the Basal Gondwana in India |
1975 |
details |
Missourian |
|
Oklahoma |
Wilson,L.R. Palynological and plant compression evidence for a Desmoinesian Missourian (Pennsylvanian) Series boundary in northeastern Oklahoma. |
1979 |