Granomarginata |
Granomarginata squamacea
|
Canada(Newfoundland) |
Early Cambrian |
|
Granomarginata |
Granomarginata squamacea
|
Canada(Alberta) |
Early Cambrian |
|
Hystrichosphaeridium |
Hystrichosphaeridium insigne
|
USSR(Latvian SSR) |
Early Cambrian |
Middle Cambrian |
Hystrichosphaeridium |
Hystrichosphaeridium insigne
|
Scotland |
Early Cambrian |
|
Leiovalia |
Leiovalia sp
|
Norway |
Early Cambrian |
|
Leiovalia |
Leiovalia sp
|
Nd |
Nd |
|
Lophosphaeridium |
Lophosphaeridium tentativum
|
Scotland |
Early Cambrian |
|
Lophosphaeridium |
Lophosphaeridium tentativum
|
Greenland |
Early Cambrian |
|
Lophosphaeridium |
Lophosphaeridium tentativum
|
Canada(Alberta) |
Early Cambrian |
|
Micrhystridium |
Micrhystridium brevicornum
|
Norway |
Early Cambrian |
|
Micrhystridium |
Micrhystridium coniferum
|
Scotland |
Early Cambrian |
|
Micrhystridium |
Micrhystridium coniferum
sp. nov. |
Canada(Alberta) |
Early Cambrian |
|
Micrhystridium |
Micrhystridium dissimilare
|
Greenland |
Early Cambrian |
|
Micrhystridium |
Micrhystridium ellaense
sp. nov. |
Scotland |
Early Cambrian |
|
Micrhystridium |
Micrhystridium ellaense
sp. nov. |
Greenland |
Early Cambrian |
|
Micrhystridium |
Micrhystridium ellipticum
sp. nov. |
Canada(Alberta) |
Early Cambrian |
|
Micrhystridium |
Micrhystridium flexispinosum
sp. nov. |
Scotland |
Early Cambrian |
|