| 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 Riphean |
|
Canada(NWT,Franklin) |
Hofmann,H.J. et al. Shelf-facies microfossils from the Uluksan Group (Proterozoic Bylot Supergroup), Baffin Island, Canada. |
1991 |
| details |
Early Riphean |
|
USSR(Siberia) |
Knoll,A.H. et al. Taphonomic and evolutionary changes across the Mesoproterozoic-Neoproterozoic transition |
1995 |
| details |
Early Riphean |
|
USSR(Siberia) |
Veis,A.F. et al. Microfossil association of the Omakhtin series (Lower Riphean) eastern Siberia; composition and Formation conditions |
1989 |