Pterospermopsimorpha |
Pterospermopsimorpha insolita
|
Greenland |
Middle Proterozoic |
|
Pterospermopsimorpha |
Pterospermopsimorpha pileiformis
|
Nd |
Nd |
|
Pterospermopsimorpha |
Pterospermopsimorpha wolynica
|
Nd |
Nd |
|
Satka |
Satka sp. Hofm.& Jack.,1996
sp. nov. |
Greenland |
Middle Proterozoic |
|
Satka |
Satka sp. Hofm.& Jack.,1996
sp. nov. |
Canada(Arctic) |
Middle Proterozoic |
|
Siphonophycus |
Siphonophycus kestron
|
Canada(Arctic) |
Middle Proterozoic |
|
Siphonophycus |
Siphonophycus kestron
|
Greenland |
Middle Proterozoic |
|
Siphonophycus |
Siphonophycus robustum
|
Canada(Arctic) |
Middle Proterozoic |
|
Siphonophycus |
Siphonophycus robustum
|
Greenland |
Middle Proterozoic |
|
Siphonophycus |
Siphonophycus rugosum
|
Greenland |
Middle Proterozoic |
|
Siphonophycus |
Siphonophycus rugosum
|
Canada(Arctic) |
Middle Proterozoic |
|
Siphonophycus |
Siphonophycus septatum
|
Canada(Arctic) |
Middle Proterozoic |
|
Siphonophycus |
Siphonophycus septatum
|
Greenland |
Middle Proterozoic |
|
Spumiosa |
Spumiosa rubiginosa
|
Canada(Arctic) |
Middle Proterozoic |
|
Spumiosa |
Spumiosa rubiginosa
|
Greenland |
Middle Proterozoic |
|
Symplassosphaeridium |
Symplassosphaeridium sp. Hofm.& Jack.,1996
sp. nov. |
Canada(Arctic) |
Middle Proterozoic |
|
Symplassosphaeridium |
Symplassosphaeridium sp. Hofm.& Jack.,1996
sp. nov. |
Greenland |
Middle Proterozoic |
|