details |
Middle Precambrian |
|
Canada(Ontario) |
Barghoorn,E.S. et al. Microorganisms from the Gunflint Chert. |
1965 |
details |
Precambriam |
|
Canada(NWT) |
Hofmann,H.J. Precambrian microflora, Belcher Islands, Canada significance and systematics. |
1976 |
details |
Late Precambrian |
|
India(Madhya Pradesh) |
Maithy,P.K. et al. Microbiota from the Suket Shales, Ramapura, Vindhyan System (Late Pre-Cambrian), Madhya Pradesh. |
1976 |
details |
Late Precambrian |
|
India(Madhya Pradesh) |
Maithy,P.K. Vinkhyan microbiota from the Suket Shale, Ramapura, Madhya Pradesh. |
1981 |
details |
Precambriam |
|
India(Rajasthan) |
Mathur,S.M. Geochronology and biostratigraphy of the Vindhyan Supergroup. |
1987 |