| details |
Late Tremadocian |
Arenigian |
China(Yunnan) |
Fang,X. Ordovician micropaleoflora in Kunming-Luquan Region, Yunnan Province, and its stratigraphical significance. |
1987 |
| details |
Late Precambrian |
Early Cambrian |
China(Liaoning) |
Yin,C. Microflora from the Xingmincun Formation in Luhai of Jinxian County, Liaoning Province and its stratigraphical significance. |
1988 |
| details |
Late Riphean |
|
USSR(Kazakh SSR) |
Grigaitis,R.K. et al. New Palaeontological data regarding Precambrian deposits of Yuzhnogo Alatau, Central Kazakhstan |
1989 |
| details |
Late Proterozoic |
|
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 |