Bavlinella |
Bavlinella sp
|
Canada(Ontario) |
Proterozoic |
Cambrian |
Eomicrhystridium |
Eomicrhystridium barghoornii
|
Canada(Ontario) |
Proterozoic |
Cambrian |
Eomicrhystridium |
Eomicrhystridium sp
|
Canada(Ontario) |
Proterozoic |
Cambrian |
Gunflintia |
Gunflintia minuta
|
Canada(Ontario) |
Proterozoic |
Cambrian |
Huroniospora |
Huroniospora microreticulata
|
Canada(Ontario) |
Proterozoic |
Cambrian |
Leiosphaeridae |
Leiosphaeridae
|
Idaho |
Proterozoic |
Cambrian |
Leiosphaeridia |
Leiosphaeridia
|
Montana |
Proterozoic |
Cambrian |
Montanella |
Montanella beltensis
|
Montana |
Proterozoic |
Cambrian |
Montanella |
Montanella beltensis
|
Idaho |
Proterozoic |
Cambrian |
Nucellosphaeridium |
Nucellosphaeridium sp
|
Montana |
Proterozoic |
Cambrian |
Nucellosphaeridium |
Nucellosphaeridium sp
|
Idaho |
Proterozoic |
Cambrian |