Navifusa |
Navifusa sibirica
|
USSR(Siberia) |
Late Riphean |
|
Leiovalia |
Leiovalia crassa
|
USSR(Siberia) |
Late Riphean |
|
Leiosphaeridia |
Leiosphaeridia minor
|
USSR(Siberia) |
Late Riphean |
|
Leiosphaeridia |
Leiosphaeridia pellucida
|
USSR(Siberia) |
Late Riphean |
Vendian |
Navifusa |
Navifusa bagdarinica
|
USSR(Siberia) |
Late Riphean |
|
Pulvinosphaeridium |
Pulvinosphaeridium sp
|
USSR(Siberia) |
Late Riphean |
|
Leiosphaeridia |
Leiosphaeridia gigantea
|
USSR(Siberia) |
Late Riphean |
Vendian |
Octaedryxium |
Octaedryxium truncatum
|
USSR(Siberia) |
Late Riphean |
Vendian |
Trachysphaeridium |
Trachysphaeridium laminaritum
|
USSR(Siberia) |
Late Riphean |
Vendian |
Trachysphaeridium |
Trachysphaeridium asaphum
|
USSR(Siberia) |
Late Riphean |
Vendian |
Trachysphaeridium |
Trachysphaeridium bavlense
|
USSR(Siberia) |
Early Vendian |
|
Orygmatosphaeridium |
Orygmatosphaeridium sp
|
USSR(Siberia) |
Early Vendian |
|
Polyedryxium |
Polyedryxium pritulum
|
USSR(Siberia) |
Late Riphean |
Vendian |
Polyedryxium |
Polyedryxium neftelenicum
|
USSR(Siberia) |
Late Riphean |
Vendian |
Vanavarataenia |
Vanavarataenia insolita
|
USSR(Siberia) |
Early Vendian |
|
Leiomarginata |
Leiomarginata simplex
|
USSR(Siberia) |
Early Vendian |
|
Granomarginata |
Granomarginata squamacea
|
USSR(Siberia) |
Early Vendian |
|