| 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 |
Carboniferous |
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 |
| details |
Kungurian |
|
Brazil(Rio Grande Sul) |
Holz,M. et al. Taphonomy of palynological records in a sequence stratigraphic framework: An example from the Early Permian Parana Basin of Southern Brazil |
1998 |