| details |
Cambrian |
|
Scotland |
Downie,C. Acritarchs from near the Precambrian-Cambrian boundary--A preliminary account. |
1974 |
| details |
Cambrian |
|
Greenland |
Downie,C. Acritarchs from near the Precambrian-Cambrian boundary--A preliminary account. |
1974 |
| details |
Early Cambrian |
|
Scotland |
Downie,C. Intercontinental correlation of the Lower Cambrian based on acritarchs. |
1974 |
| details |
Early Cambrian |
|
Greenland |
Downie,C. Intercontinental correlation of the Lower Cambrian based on acritarchs. |
1974 |
| details |
Late Riphean |
Vendian |
Spitsbergen |
Butterfield,N.J. et al. Morphologically complex fossils through the Late Proterozoic; their application to biostratigraphy and paleobiology |
1989 |
| details |
Late Precambrian |
|
Canada(Arctic) |
Butterfield,N.J. et al. Morphologically complex fossils through the Late Proterozoic; their application to biostratigraphy and paleobiology |
1989 |
| details |
Late Precambrian |
|
Australia |
Butterfield,N.J. et al. Morphologically complex fossils through the Late Proterozoic; their application to biostratigraphy and paleobiology |
1989 |
| details |
Late Precambrian |
|
China |
Butterfield,N.J. et al. Morphologically complex fossils through the Late Proterozoic; their application to biostratigraphy and paleobiology |
1989 |
| details |
Early Proterozoic |
|
Canada(Arctic) |
Butterfield,N.J. et al. Diverse organic-walled fossils, including "possible dinoflagellate", from the Early Neoproterozoic of Arctic Canada. |
1998 |
| details |
Late Tremadocian |
Early Arenigian |
China(Szechwan) |
Brocke,R. First results of Tremadoc to Lower Arenig acritarchs from the Yangtze Platform, southwest China. (In: Commision Internationale de microflore du Paleozoique (CIMP) Acritarch Subcommision: O.Fatka and T.Servais, editors) |
1996 |
| details |
Late Tremadocian |
Early Arenigian |
China(Hupei) |
Brocke,R. First results of Tremadoc to Lower Arenig acritarchs from the Yangtze Platform, southwest China. (In: Commision Internationale de microflore du Paleozoique (CIMP) Acritarch Subcommision: O.Fatka and T.Servais, editors) |
1996 |