| original |
Late Precambrian |
|
Australia(N.Territory) |
Schopf,J.W. et al. New microorganisms from the Bitter Springs Formation (Late Pre-Cambrian) of the north-central Amadeus Basin, Australia. |
1971 |
| 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 |
Middle Proterozoic |
Late Proterozoic |
India(Madhya Pradesh) |
Maithy,P.K. Palaeobiology of Vindhyan. (In: Four Decades of Indian palaeobotany-B.S.Venkatachala and H.P.Singh, editors) |
1992 |
| details |
Late Riphean |
|
Spitsbergen |
Butterfield,N.J. et al. Paleobiology of the Neoproterozoic Svabergfjellet Formation, Spitsbergen |
1994 |