Eoastrion |
Eoastrion simplex
|
Canada(Ontario) |
Huronian |
|
Eomicrhystridium |
Eomicrhystridium
|
Canada(Ontario) |
Huronian |
|
Eomicrhystridium |
Eomicrhystridium aremoricanum
sp. nov. |
France |
Late Precambrian |
|
Eomicrhystridium |
Eomicrhystridium barghoornii
sp. nov. |
Canada(Ontario) |
Huronian |
|
Gunflintia |
Gunflintia minuta
|
Canada(Ontario) |
Huronian |
|
Huroniospora |
Huroniospora
|
Czechoslovakia |
Late Precambrian |
|
Kakabekia |
Kakabekia umbellata
|
Canada(Ontario) |
Huronian |
|
Nevidia |
Nevidia
|
Czechoslovakia |
Late Precambrian |
|
Palaeocryptidium |
Palaeocryptidium
|
Czechoslovakia |
Late Precambrian |
|
Palaeocryptidium |
Palaeocryptidium cayeuxi
|
France |
Late Precambrian |
|
Polycellaria |
Polycellaria
|
Czechoslovakia |
Late Precambrian |
|