Acrum |
Acrum cylindriferum
sp. nov. |
Scotland |
Early Cambrian |
|
Acrum |
Acrum sp
|
Scotland |
Early Cambrian |
|
Acrum |
Acrum sp
|
Canada(Alberta) |
Early Cambrian |
|
Aranidium |
Aranidium izhoricum
|
Scotland |
Early Cambrian |
|
Archaeodiscina |
Archaeodiscina sp
|
Greenland |
Early Cambrian |
|
Archaeodiscina |
Archaeodiscina umbonulata
|
Scotland |
Early Cambrian |
|
Archaeodiscina |
Archaeodiscina umbonulata
|
Canada(Alberta) |
Early Cambrian |
|
Archaeodiscina |
Archaeodiscina umbonulata
|
Canada(Newfoundland) |
Early Cambrian |
|
Archaeodiscina |
Archaeodiscina umbonulata
|
Norway |
Early Cambrian |
|
Baltisphaeridium |
Baltisphaeridium cerinum
|
Norway |
Early Cambrian |
|
Baltisphaeridium |
Baltisphaeridium cerinum
|
Greenland |
Early Cambrian |
|
Baltisphaeridium |
Baltisphaeridium ciliosum
|
Greenland |
Early Cambrian |
|
Baltisphaeridium |
Baltisphaeridium ciliosum
|
USSR(Russian Platform) |
Early Cambrian |
|
Baltisphaeridium |
Baltisphaeridium compressum
|
Greenland |
Early Cambrian |
|
Baltisphaeridium |
Baltisphaeridium compressum
|
USSR(Estonian SSR) |
Early Cambrian |
|
Baltisphaeridium |
Baltisphaeridium compressum
|
Norway |
Early Cambrian |
|
Baltisphaeridium |
Baltisphaeridium implicatum
|
Scotland |
Early Cambrian |
|