| original |
Jurassic |
|
Canada(W.Canada) |
Pocock,S.A.J. Palynology of the Jurassic sediments of western Canada. Part 2. Marine species. |
1972 |
| details |
Jurassic |
|
Canada |
Lindgren,S. Taxonomic review of Leiosphaeridia from the Mesozoic and Tertiary |
1982 |
| original |
Late Algonkian |
|
India(Uttar Pradesh) |
Nautiyal,A.C. Discovery of Late Algonkian microplankton from Porcellanite Stage and its environment of deposition at Son Valley (Mirzapur Distt.) India |
1983 |
| details |
Jurassic |
|
Austria |
Planderova,E. et al. Biostratigraphical evaluation of Weakly metamorphosed sediments of Wechsel series and their possible correlation with Harmonia Group in male Karpaty Mts. |
1983 |
| details |
Precambriam |
|
India(Uttar Pradesh) |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Nd |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |