| details |
Early Gondwana |
|
India(Bihar) |
Banerjee,M. et al. Palynostratigraphic correlation of Lower Gondwana sediments in the Chuparbhita and Hura Basins, Rajmahal Hills, Eastern India. |
1990 |
| details |
Nd |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Nd |
|
Nd |
Head,M.J. Zygospores of the Zygnemataceae (Division Chlorophyta) and other freshwater algal spores from the uppermost Pliocene St. Erth Beds of Cornwall, Southwestern England. |
1992 |
| details |
Permian |
|
Australia(W.Australia) |
Grenfell,H.R. Probable fossil Zygnematacean algal spores Genera |
1995 |
| details |
Nd |
|
Nd |
Colbath,G.K. et al. Review of biological affinities of Paleozoic acid-resistant, organic walled eukaryotic algal microfossils, (including acritarchs). |
1995 |
| details |
Early Permian |
|
India(Madhya Pradesh) |
d'Rozario,A. et al. Palynostratigraphic zones in the identification of Early Permia age of Turra, Purewa and Jhingurdah Coal Seams of Singrauli Coalfield, India |
1996 |
| details |
Cambrian |
Quaternary |
Nd |
Geel,B.Van et al. Green and Blue-Green algae. 7A -Spores of Zygnemata. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |