Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium parvum
|
USSR(Siberia) |
Late Cambrian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium pentagonum
|
USSR(Siberia) |
Late Cambrian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium punctorium
sp. nov. |
USSR(Siberia) |
Late Cambrian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium septigerum
sp. nov. |
USSR(Siberia) |
Early Cambrian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium stipiforme
|
USSR(Siberia) |
Early Cambrian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium vastum
sp. nov. |
USSR(Siberia) |
Early Cambrian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium vologdense
|
USSR(Siberia) |
Early Cambrian |
|
Cymatiosphaera |
Cymatiosphaera hydusensis
sp. nov. |
USSR(Siberia) |
Early Cambrian |
|
Cymatiosphaera |
Cymatiosphaera inclusa
sp. nov. |
USSR(Siberia) |
Early Cambrian |
|
Cymatiosphaera |
Cymatiosphaera lavrovii
sp. nov. |
USSR(Siberia) |
Early Cambrian |
|