| details |
Late Riphean |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Late Proterozoic |
|
China(Shantung) |
Yin,L.-M. Late Proterozoic microfossils from the Tongjiazhuang Formation, Western Shandong, China |
1991 |
| details |
Late Proterozoic |
Middle Cambrian |
Australia(N.Territory) |
Zang,W. Late Proterozoic and Cambrian acritarchs. (In: Late Proterozoic and Early Palaeozoic Palaeontology and biostratigraphy of the Amadeus Basin. J.H.Shergold et al. (In: Geological and Geophysical studies in the Amadeus Basin, Central Australia. R.J.Korsch and J.M. Kennard, editors) |
1991 |
| details |
Sinian |
Early Cambrian |
China(Yunnan) |
Zang,W.L. Sinian and Early Cambrian floras and biostratigraphy on the South China Platform |
1992 |
| details |
Late Riphean |
Vendian |
India(Uttar Pradesh) |
Saxena,R.K. Palynology of the pre-unconformity sequence of the subsurface sediments of Ganga and Punjab Basins of India |
1992 |
| details |
Late Riphean |
|
India(Bihar) |
Saxena,R.K. Palynology of the pre-unconformity sequence of the subsurface sediments of Ganga and Punjab Basins of India |
1992 |
| details |
Precambriam |
|
Arizona |
Horodyski,R.J. Paleontology of Proterozoic Shales and Mudstones: Examples from the Belt Supergroup, Char Group, and Pahruump Group, Western USA |
1993 |
| details |
Late Riphean |
|
China(Anhwei) |
Yin,L. et al. Microbiota from the Neoproterozoic Liulaobei Formation in the Huainan Region, Northern Anhui China. |
1994 |
| details |
Late Ordovician |
|
Michigan |
Strother,P.K. Sedimentation of palynomorphs in rocks Pre-Devonian age. (In: Sedimentation of Organic Particles. A.Traverse, editor) |
1994 |
| details |
Middle Proterozoic |
Late Proterozoic |
Greenland |
Samuelsson,J. et al. Organic-walled microfossils from the Proterozoic Thule Supergroup, northwest Greenland. |
1999 |