| original |
Mississippian |
|
North Dakota |
Luther,M.R. et al. Environmental significance of a megaspore flora from the Mission Canyon Formation (Mississippian) Abottineau County North Dakota. (In: Fifth International Williston Basin Symposium) |
1987 |
| original |
Late Famennian |
|
China(Kiangsu) |
Chen,Y.-X. et al. A Complementary study on megaspores from Devonian - Carboniferous transition in Jurong, Jiangsu. |
1987 |
| original |
Turonian |
|
India(Assam) |
Kar,R.K. et al. Palynology of the Cretaceous sediments of Meghalaya, India. |
1986 |
| original |
Permian |
|
Congo |
Maheshwari,H.K. Palaeozoic Sporae Despersae from Congo. 10. Microfossils from a cliff section at the confluence of Lufupa and Mshyashya Rivers, South Katanga. |
1969 |
| original |
Early Permian |
|
India(Orissa) |
Srivastava,S.C. A palyno-Petrological study of some Barakar Coals of India |
1967 |
| original |
Westphalian B |
Westphalian C |
Czechoslovakia |
KalibovЎ,M. Megaspores of the Radnice Coal Measure zone of the Kladno-Rakovnik Coal Basin. |
1951 |