| original |
Late Precambrian |
|
Australia(N.Territory) |
Schopf,J.W. Microflora of the Bitter Springs Formation, Late Precambrian, Central Australia. |
1968 |
| details |
Early Sinian |
|
China(Hopei) |
Zhang,Y. Proterozoic Stromatolite microfloras of the Gaoyuzhuang Formation (Early Sinian;Riphean) Hebei, China. |
1981 |
| details |
Vendian |
|
India(Jammu & Kashmir) |
Kumar,G. et al. The Precambrian-Cambrian boundary problem and its prospects, northwest Himalaya, India. |
1984 |
| details |
Precambriam |
|
India |
Maithy,P.K. Indian Precambrian biota. (In: Proceedings, Symposium and Technical Sessions. R.S. Tiwari, editors) |
1984 |
| details |
Early Precambrian |
|
Canada(NWT,Mackenzie) |
Horodyski,R.J. et al. Microfossils from the Early Proterozoic Hornby Bay Group, District of MacKenzie, NWT, Canada. |
1985 |
| details |
Middle Riphean |
|
India |
Kumar,S. et al. Indian Precambrian microbiota from Bedded Cherts; A review |
1989 |
| details |
Nd |
|
Nd |
Knoll,A.H. Archean and Proterozoic paleontology. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Riphean |
|
India(Uttar Pradesh) |
Tewari,V.C. Discovery of Pre-Edicaran acritarch Chuaria Circularis (Walcott 1899; Vidal and Ford,1985) from the Deoban Mountains, Lesser Himalaya, India |
1996 |