Tyloligotriletum |
Tyloligotriletum asperum
|
Sweden |
Late Cambrian |
|
Protosphaeridium |
Protosphaeridium papyraceum
sp. nov. |
Sweden |
Middle Cambrian |
|
Protosphaeridium |
Protosphaeridium gibberosum
sp. nov. |
Sweden |
Middle Cambrian |
|
Stictosphaeridium |
Stictosphaeridium sinapticuliferum
sp. nov. |
Sweden |
Middle Cambrian |
|
Stictosphaeridium |
Stictosphaeridium pectinale
sp. nov. |
Sweden |
Middle Cambrian |
|
Favososphaeridium |
Favososphaeridium favosum
sp. nov. |
Sweden |
Middle Cambrian |
|
Protosphaeridium |
Protosphaeridium densum
sp. nov. |
Sweden |
Vendian |
|
Protosphaeridium |
Protosphaeridium flexuosum
sp. nov. |
Sweden |
Nd |
|
Protosphaeridium |
Protosphaeridium rigidulum
sp. nov. |
Sweden |
Early Cambrian |
|
Protosphaeridium |
Protosphaeridium ace
sp. nov. |
Sweden |
Early Cambrian |
|
Protosphaeridium |
Protosphaeridium patelliforme
sp. nov. |
Sweden |
Early Cambrian |
|
Protosphaeridium |
Protosphaeridium ace
sp. nov. |
USSR |
Early Cambrian |
|
Protosphaeridium |
Protosphaeridium patelliforme
sp. nov. |
USSR |
Early Cambrian |
|
Kildinella |
Kildinella hyperboreica
sp. nov. |
USSR |
Riphean |
|
Protosphaeridium |
Protosphaeridium tuberculiferum
sp. nov. |
USSR |
Early Cambrian |
|
Protosphaeridium |
Protosphaeridium
|
USSR |
Late Precambrian |
|
Stictosphaeridium |
Stictosphaeridium
|
USSR |
Late Precambrian |
Middle Cambrian |