Eoastrion |
Eoastrion bifurcatum
|
Idaho |
Proterozoic |
|
Eomicrhystridium |
Eomicrhystridium barghoornii
|
Canada(Ontario) |
Proterozoic |
|
Eomicrhystridium |
Eomicrhystridium sp.A
sp. nov. |
Canada(Ontario) |
Proterozoic |
|
Eomicrhystridium |
Eomicrhystridium sp.B
sp. nov. |
Canada(Ontario) |
Proterozoic |
|
Gunflintia |
Gunflintia sp
|
Canada(Ontario) |
Proterozoic |
|
Huronispora |
Huronispora sp
|
Canada(Ontario) |
Proterozoic |
|
Leiosphaeridia |
Leiosphaeridia sp
sp. nov. |
Montana |
Proterozoic |
|
Montanella |
Montanella beltensis
|
Idaho |
Proterozoic |
|
Nucellosphaeridium |
Nucellosphaeridium sp
sp. nov. |
Idaho |
Proterozoic |
|
Trachysphaeridium |
Trachysphaeridium sp
sp. nov. |
Idaho |
Proterozoic |
|