| details |
Atdabanian |
Lenan |
Canada(NWT,Mackenzie) |
Baudet,D. et al. Palynology of the Uppermost Proterozoic and Lowermost Cambrian Formations, Central MacKenzie Mountains, Northwest Canada. |
1989 |
| original |
Atdabanian |
|
Canada(NWT,Mackenzie) |
Baudet,D. et al. Palynology of the Uppermost Proterozoic and Lowermost Cambrian Formations, Central MacKenzie Mountains, Northwest Canada. |
1989 |
| details |
Early Cambrian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Early Cambrian |
|
Greenland |
Vidal,G. et al. Acritarchs from the Lower Cambrian Vuen Formation in North Greenland |
1993 |
| details |
Early Cambrian |
|
Canada(NWT) |
Sarjeant,W.A.S. et al. The Micrhystridium and Veryhachium Complexes (Acritarcha: Acanthomorphitae and Polygonomorphitae): A taxonomic reconsideration. |
1994 |
| details |
Middle Tommotian |
|
USSR(Yakut ASSR) |
Vidal,G. et al. Constraints of the Early Cambrian radiation and correlation of the Mmotian and Newmakit-Daldynian regional stages of eastern Siberia. |
1995 |
| details |
Early Cambrian |
|
Sweden |
Moczydlowska,M. et al. Biochronology of the autochthonous Lower Cambrian in the Laisvall-Storuman Area, Swedish Caledonides. |
2001 |