Archaeodiscina |
Archaeodiscina formosa
|
Antarctica |
Riphean |
Vendian |
Contextus |
Contextus laevisus
|
Antarctica |
Riphean |
|
Laminarites |
Laminarites antiquissimus
|
Antarctica |
Riphean |
|
Laminarites |
Laminarites antiquissimus
|
Antarctica |
Riphean |
|
Laminarites |
Laminarites antiquissimus
|
Antarctica |
Vendian |
|
Orygmatosphaeridium |
Orygmatosphaeridium compressum
|
Antarctica |
Riphean |
Vendian |
Orygmatosphaeridium |
Orygmatosphaeridium rubiginosum
|
Antarctica |
Riphean |
|
Orygmatosphaeridium |
Orygmatosphaeridium rubiginosum
|
Antarctica |
Riphean |
Vendian |
Orygmatosphaeridium |
Orygmatosphaeridium semireticulatum
|
Antarctica |
Riphean |
|
Prolaminarites |
Prolaminarites gurosus
|
Antarctica |
Riphean |
|
Protoleiosphaeridium |
Protoleiosphaeridium araneosum
|
Antarctica |
Riphean |
Vendian |
Protoleiosphaeridium |
Protoleiosphaeridium cultum
|
Antarctica |
Riphean |
|
Protoleiosphaeridium |
Protoleiosphaeridium debilum
|
Antarctica |
Riphean |
|
Protoleiosphaeridium |
Protoleiosphaeridium duricorium
|
Antarctica |
Riphean |
Vendian |
Protoleiosphaeridium |
Protoleiosphaeridium flexuosum
|
Antarctica |
Riphean |
|
Protoleiosphaeridium |
Protoleiosphaeridium infriatum
|
Antarctica |
Riphean |
|
Protoleiosphaeridium |
Protoleiosphaeridium leguminiforme
|
Antarctica |
Riphean |
Vendian |