| original |
Middle Frasnian |
|
Canada(Alberta) |
Turner,R.E. New acritarch taxa from the Middle and Upper Devonian (Givetian-Frasnian) of Western Canada. |
1991 |
| details |
Middle Frasnian |
|
Canada(NWT) |
Turner,R.E. New acritarch taxa from the Middle and Upper Devonian (Givetian-Frasnian) of Western Canada. |
1991 |
| details |
Middle Proterozoic |
|
China(Hopei) |
Yan,Y.-Z. Shale-Facies microflora from the Changzhougou Formation (Changcheng System) in Pangjiabu Region, Hebei, China. |
1991 |
| details |
Middle Proterozoic |
|
China(Kiangsi) |
Yan,Y.-Z. et al. Significance of Eucaryotic organisms in the microfossil flora of changcheng system |
1993 |
| details |
Early Cambrian |
|
Australia(S.Australia) |
Jenkins,R.J.F. The problems and potential of using animals and Trace fossils in terminal Proterozoic biostratigraphy |
1995 |