Acritarch |
Acritarch form a
sp. nov. |
Canada(Arctic) |
Middle Proterozoic |
|
Acritarch |
Acritarch form a
sp. nov. |
Greenland |
Middle Proterozoic |
|
Acritarch |
Acritarch form b
sp. nov. |
Greenland |
Middle Proterozoic |
|
Acritarch |
Acritarch form b
sp. nov. |
Canada(Arctic) |
Middle Proterozoic |
|
Brachypleganon |
Brachypleganon sp. Hofm.& Jack.,1996
sp. nov. |
Greenland |
Middle Proterozoic |
|
Brachypleganon |
Brachypleganon sp. Hofm.& Jack.,1996
sp. nov. |
Canada(Arctic) |
Middle Proterozoic |
|
Brevitrichoides |
Brevitrichoides bashkiricus
|
Nd |
Nd |
|
Eomicrocystis |
Eomicrocystis malgica
|
Canada(Arctic) |
Middle Proterozoic |
|
Eomicrocystis |
Eomicrocystis malgica
|
Greenland |
Middle Proterozoic |
|
Fabiformis |
Fabiformis baffinensis
|
Greenland |
Middle Proterozoic |
|
Fabiformis |
Fabiformis baffinensis
|
Canada(Arctic) |
Middle Proterozoic |
|
Kildinosphaera |
Kildinosphaera lophostriata
|
Nd |
Nd |
|
Leiosphaeridia |
Leiosphaeridia crassa
|
Greenland |
Middle Proterozoic |
|
Leiosphaeridia |
Leiosphaeridia crassa
|
Canada(Arctic) |
Middle Proterozoic |
|
Leiosphaeridia |
Leiosphaeridia jacutica
|
Canada(Arctic) |
Middle Proterozoic |
|
Leiosphaeridia |
Leiosphaeridia jacutica
|
Greenland |
Middle Proterozoic |
|
Leiosphaeridia |
Leiosphaeridia minutissima
|
Canada(Arctic) |
Middle Proterozoic |
|