| original |
Precambriam |
|
Canada(NWT) |
Hofmann,H.J. Precambrian microflora, Belcher Islands, Canada significance and systematics. |
1976 |
| details |
|
|
China(Hopei) |
Liu,Z.-L. et al. Fossil algae community from Wumishan Formation in Jixian County of Hebei Province. |
1982 |
| details |
Nd |
|
Nd |
Knoll,A.H. Archean and Proterozoic paleontology. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Nd |
|
Nd |
Wicander,R. et al. Green and Blue-Green algae. 7E-Gloeocapsomorpha. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Late Riphean |
|
India(Uttar Pradesh) |
Srivastava,P. et al. Possible evidences of animal life in Neoproterozoic Deoban microfossil assemblage, Garhwal Lesser Himalaya, Uttar Pradesh |
1997 |