Archaeodiscina |
Archaeodiscina atava
|
USSR(Siberia) |
Late Riphean |
|
Archaeosacculina |
Archaeosacculina atava
|
USSR(Siberia) |
Late Riphean |
|
Asperatopsophosphaera |
Asperatopsophosphaera partialis
|
USSR(Siberia) |
Vendian |
|
Asterosphaeroides |
Asterosphaeroides radiatus
|
USSR(Siberia) |
Vendian |
|
Bavlinella |
Bavlinella sp
|
USSR(Siberia) |
Late Riphean |
|
Boxonia |
Boxonia allachjunica
|
USSR(Siberia) |
Early Cambrian |
|
Boxonia |
Boxonia divertata
|
USSR(Siberia) |
Early Cambrian |
|
Brochopsophosphaera |
Brochopsophosphaera simplex
|
USSR(Siberia) |
Vendian |
|
Collenia |
Collenia singularis
|
USSR(Siberia) |
Early Cambrian |
|
Leiominuscula |
Leiominuscula rugosa
|
USSR(Siberia) |
Late Riphean |
|
Lopholigotriletum |
Lopholigotriletum semiinvolutum
|
USSR(Siberia) |
Late Riphean |
|
Lophominuscula |
Lophominuscula prima
|
USSR(Siberia) |
Late Riphean |
|
Lophominuscula |
Lophominuscula rugosa
|
USSR(Siberia) |
Late Riphean |
|
Margominuscula |
Margominuscula antiqua
|
USSR(Siberia) |
Late Riphean |
|
Margominuscula |
Margominuscula prisca
|
USSR(Siberia) |
Late Riphean |
|
Margominuscula |
Margominuscula rugosa
|
USSR(Siberia) |
Late Riphean |
|
Margominuscula |
Margominuscula tennela
|
USSR(Siberia) |
Late Riphean |
|