| original |
Late Vendian |
Tommotian |
China(Shensi) |
Yin,L.-M. New data of microfossils from Precambrian-Cambrian Cherts in Ningqiang, southern Shoanxi. |
1987 |
| details |
Late Precambrian |
Early Cambrian |
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Early Cambrian |
|
China(Hopei) |
Ding,L.-F. et al. Discovery of Micrhystridium regulare from Sinian-Cambrian strata in Yichang, Hubei and its stratigraphic significance |
1992 |
| details |
Early Cambrian |
|
China |
Sarjeant,W.A.S. et al. The Micrhystridium and Veryhachium Complexes (Acritarcha: Acanthomorphitae and Polygonomorphitae): A taxonomic reconsideration. |
1994 |
| details |
Nd |
|
Nd |
Vidal,G. et al. Neoproterozoic-Early Cambrian geology and Palaeontology of Iberia |
1994 |
| details |
Cambrian |
|
China |
Yin,C. et al. The early evolution of the acanthomorphic acritarchs in China and their biostratigraphical implication |
1995 |
| details |
Late Cambrian |
|
India(Himachal Pradesh) |
Tiwari,M. Precambrian-Cambrian boundary microbiota from Chert Phosphorite Member of Tal Formation in the Korgai Syncline, Lesser Himalaya India |
1996 |
| details |
Cambrian |
|
China |
Li,J. et al. Chinese Paleozoic acritarch research: review and perspectives |
2002 |