| details |
Early Permian |
|
India(Bihar) |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 2 |
1958 |
| original |
Early Permian |
|
India(Bihar) |
Maithy,P.K. Studies in the Glossopteris flora of India.27. Sporae dispersae from the Karharbari Beds in the Giridih Coalfield, Bihar. |
1965 |
| details |
Early Gondwana |
|
India |
Singh,G. et al. Lower Gondwana palynology and related stratigraphic problems. |
1972 |
| details |
Early Gondwana |
|
India(Bihar) |
Potonie,R. Synopsis of the genera of the sporae dispersae.Part 7 |
1975 |
| details |
Early Artinskian |
|
India |
Balasundaram,M.S. et al. Glossopteris flora in India |
1976 |
| details |
Permian |
|
India(Madhya Pradesh) |
Rawat,M.S. Palynological studies of Jatraj Seam, Korba Coalfield, Madhya Pradesh, India. |
1984 |
| details |
Late Sakmarian |
Early Artinskian |
India |
Vijaya et al. Morpho-evolutionary biohorizon stratigraphy and cladistics in saccate pollen through Gondwana sequences of India. |
1992 |
| details |
Ladinian |
Lacian |
North Sea |
Goldsmith,P.J. et al. Triassic correlation and stratigraphy in the South Central Graben, United Kingdom, North Sea. (In: Permian and Triassic Rifting in Northwest Europe. S.A.R.Boldy, editor) |
1995 |