Leiosphaeridia |
Leiosphaeridia tenuissima
|
China(N.China) |
Late Proterozoic |
|
Leiosphaeridia |
Leiosphaeridia tenuissima
|
Australia |
Late Proterozoic |
|
Multifronsphaeridium |
Multifronsphaeridium pelorium
|
Canada(Arctic) |
Late Proterozoic |
|
Multifronsphaeridium |
Multifronsphaeridium pelorium
|
Australia |
Late Proterozoic |
|
Multifronsphaeridium |
Multifronsphaeridium pelorium
|
China(N.China) |
Late Proterozoic |
|
Satka |
Satka favosa
|
Canada(Arctic) |
Late Proterozoic |
|
Satka |
Satka favosa
|
Australia |
Late Proterozoic |
|
Satka |
Satka favosa
|
China(N.China) |
Late Proterozoic |
|
Satka |
Satka sp
|
Canada(Arctic) |
Late Proterozoic |
|
Satka |
Satka sp
|
Australia |
Late Proterozoic |
|
Satka |
Satka sp
|
China(N.China) |
Late Proterozoic |
|
Satka |
Satka squamifer
|
Canada(Arctic) |
Late Proterozoic |
|
Satka |
Satka squamifer
|
Australia |
Late Proterozoic |
|
Satka |
Satka squamifer
|
China(N.China) |
Late Proterozoic |
|
Shuiyousphaeridium |
Shuiyousphaeridium macroreticulatum
|
Canada(Arctic) |
Late Proterozoic |
|
Shuiyousphaeridium |
Shuiyousphaeridium macroreticulatum
|
Australia |
Late Proterozoic |
|
Shuiyousphaeridium |
Shuiyousphaeridium macroreticulatum
|
China(N.China) |
Late Proterozoic |
|