| original |
Wealden |
|
India(Kutch) |
Singh,H.P. et al. Studies on the Upper Gondwana of Cutch-1. Miospores and macrospores. |
1964 |
| details |
Late Gondwana |
|
India |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 5. Supplement to all Groups (Turmae). |
1970 |
| details |
Early Cretaceous |
|
India(Gujarat) |
Lakhanpal,R.N. et al. A catalogue of Indian fossil plants |
1976 |
| details |
Late Jurassic |
Early Cretaceous |
Canada(Alberta) |
Sweet,A.R. Jurassic and Cretaceous megaspores. |
1979 |
| details |
Neocomian |
|
India(Gujarat) |
Banerji,J. et al. The fossil floras of Krachchh.2. Mesozoic megaspores. |
1984 |
| details |
Early Cretaceous |
|
India |
Maheshwari,H.K. et al. Megaspore biostratigraphy of the Gondwana. (In: Concepts, limits and extension of the Indian Gondwana. B.S.Venkatachala and H.K.Maheshwari, editors) |
1988 |
| details |
Nd |
|
Nd |
Batten,D.J. et al. Catalog of Mesozoic and Tertiary megaspores |
1990 |
| details |
Tithonian |
Albian |
Nd |
Batten,D.J. et al. Morphological reassessment of some zonate coronate megaspore genera of mainly post-Palaeozoic age. |
1993 |