Comasphaeridium |
Comasphaeridium brachyspinosum
|
Canada(Arctic) |
Late Proterozoic |
|
Satka |
Satka favosa
|
Canada(Arctic) |
Late Proterozoic |
|
Leiosphaeridia |
Leiosphaeridia crassa
|
Canada(Arctic) |
Late Proterozoic |
|
Tasmanites |
Tasmanites sp
|
Canada(Arctic) |
Late Proterozoic |
|
Leiosphaeridia |
Leiosphaeridia jacutica
|
Canada(Arctic) |
Late Proterozoic |
|
Tappania |
Tappania plana
|
Canada(Arctic) |
Late Proterozoic |
|
Multifronsphaeridium |
Multifronsphaeridium pelorium
|
Canada(Arctic) |
Late Proterozoic |
|
Dictyosphaera |
Dictyosphaera sp
|
Canada(Arctic) |
Late Proterozoic |
|
Tappania |
Tappania sp
|
Canada(Arctic) |
Late Proterozoic |
|
Tanarium |
Tanarium sp
|
Canada(Arctic) |
Late Proterozoic |
|
Skiagia |
Skiagia compressa
|
Canada(Arctic) |
Late Proterozoic |
|
Shuiyousphaeridium |
Shuiyousphaeridium macroreticulatum
|
Canada(Arctic) |
Late Proterozoic |
|
Satka |
Satka squamifer
|
Canada(Arctic) |
Late Proterozoic |
|
Satka |
Satka sp
|
Canada(Arctic) |
Late Proterozoic |
|
Leiosphaeridia |
Leiosphaeridia sp
|
Canada(Arctic) |
Late Proterozoic |
|
Tasmanites |
Tasmanites tenellus
|
Canada(Arctic) |
Late Proterozoic |
|
Archaeodiscina |
Archaeodiscina umbonulata
|
Canada(Arctic) |
Late Proterozoic |
|