Alicesphaeridium |
Alicesphaeridium sp
|
Australia |
Late Proterozoic |
|
Alicesphaeridium |
Alicesphaeridium sp
|
China(N.China) |
Late Proterozoic |
|
Alicesphaeridium |
Alicesphaeridium sp
|
Canada(Arctic) |
Late Proterozoic |
|
Archaeodiscina |
Archaeodiscina umbonulata
|
Australia |
Late Proterozoic |
|
Archaeodiscina |
Archaeodiscina umbonulata
|
China(N.China) |
Late Proterozoic |
|
Archaeodiscina |
Archaeodiscina umbonulata
|
Canada(Arctic) |
Late Proterozoic |
|
Chuaria |
Chuaria circularis
|
Canada(Arctic) |
Late Proterozoic |
|
Chuaria |
Chuaria circularis
|
Australia |
Late Proterozoic |
|
Chuaria |
Chuaria circularis
|
China(N.China) |
Late Proterozoic |
|
Chuaria |
Chuaria sp
|
Canada(Arctic) |
Late Proterozoic |
|
Chuaria |
Chuaria sp
|
Australia |
Late Proterozoic |
|
Chuaria |
Chuaria sp
|
China(N.China) |
Late Proterozoic |
|
Comasphaeridium |
Comasphaeridium brachyspinosum
|
Australia |
Late Proterozoic |
|
Comasphaeridium |
Comasphaeridium brachyspinosum
|
Canada(Arctic) |
Late Proterozoic |
|
Comasphaeridium |
Comasphaeridium brachyspinosum
|
China(N.China) |
Late Proterozoic |
|
Dictyosphaera |
Dictyosphaera sp
|
Canada(Arctic) |
Late Proterozoic |
|
Dictyosphaera |
Dictyosphaera sp
|
China(N.China) |
Late Proterozoic |
|