| details |
Early Riphean |
Middle Riphean |
USSR(Urals) |
Veis,A.F. et al. Organic microfossils of the Riphean type section, Southern Ural |
1990 |
| details |
Middle Algonkian |
Late Algonkian |
India(Uttar Pradesh) |
Nautiyal,A.C. Algonkian (Upper to Middle) micro-organisms from the Semri Group of Son Valley (Mirzapur Distt.) India |
1983 |
| details |
Middle Algonkian |
Late Algonkian |
India |
Nautiyal,A.C. Morphological study of Algonkian Cyanophytes from Lesser Himalaya and Plains Region with stratigraph Ic significance |
1984 |
| details |
Late Precambrian |
|
Australia(N.Territory) |
Schopf,J.W. Electron microscopy of organically preserved Precambrian microfossils. |
1970 |
| details |
Riphean |
|
USSR(Kazakh SSR) |
Poberezhskaya,Sh.I. Plant Microssils from Precambrian and Palaeozoic deposits of Mugodzharskaya. |
1976 |
| details |
Middle Proterozoic |
|
Australia(N.Territory) |
Oehler,D.Z. Microflora of the Middle Proterozoic Balbirini Colomite, (McArthur Group), of Australia. |
1976 |
| details |
Precambriam |
|
India(Rajasthan) |
Mandal,J. et al. Microbiota from the Kushalgarh Formation, Delhi Supergroup, India. |
1984 |
| details |
Middle Proterozoic |
|
India(Karnataka) |
Viswanathiah,M.N. et al. Microbiota from the Bababudan Iron Formation, Karnataka |
1980 |
| details |
Late Algonkian |
|
India(Uttar Pradesh) |
Nautiyal,A.C. Late Algonkian microflora, (Microfauna, Zone IV), of Rohtas Formation, (Semri Group), in Son Valley, (Mirzapur District), northern India. |
1986 |
| details |
Early Riphean |
|
India(Karnataka) |
Viswanathiah,M.N. et al. Microfossils from the Salagundi Conglomerate of Bagalkot Formation, Kaladgi Group, South India. |
1984 |
| details |
Middle Precambrian |
|
India(Karnataka) |
Venkatachalapathy,V. et al. Microplanktonic assemblage from the core specimens of the Iron Ore Formation from the southern parts of Tanigebail area, Chikmagalui District, Karnataka. |
1984 |
| details |
Sinian |
|
China(Yunnan) |
Wang,F. et al. The Sinian microfossils from Jinning, Yunnan, Southwest China. |
1983 |
| details |
Jixian |
|
China(Peking) |
Zhou,X.-P. et al. Microflora and sedimentary environment of the Wumishan Formation (Jixian system) Ming Tombs Region, Beijing. |
1991 |
| details |
Early Vendian |
|
India(Himachal Pradesh) |
Tiwari,M. et al. Late Proterozoic organic-walled microfossils from the Infrakrol of Solan, Himachal Lesser Himalaya an additional age constraint in the Krol Belt succession. |
1992 |
| 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 |
Late Precambrian |
|
Australia |
Schopf,J.W. Recent advances in Precambrian paleobiology |
1969 |