Acanthopsophosphaera |
Acanthopsophosphaera incompleta
|
USSR(Voronezh) |
Tremadocian |
|
Acanthopsophosphaera |
Acanthopsophosphaera minor
|
USSR(Voronezh) |
Tremadocian |
|
Acanthopsophosphaera |
Acanthopsophosphaera minutissima
|
USSR(Voronezh) |
Cambrian |
|
Acanthopsophosphaera |
Acanthopsophosphaera rugosa
|
USSR(Voronezh) |
Tremadocian |
|
Acanthopsophosphaera |
Acanthopsophosphaera triplicata
|
USSR(Voronezh) |
Tremadocian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium denticulatum
|
USSR(Voronezh) |
Cambrian |
Tremadocian |
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium duplicativum
|
USSR(Voronezh) |
Cambrian |
Tremadocian |
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium resistens
|
USSR(Voronezh) |
Tremadocian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium resistens
|
USSR(Voronezh) |
Tremadocian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium triplicatum
|
USSR(Voronezh) |
Tremadocian |
|
Bavlinella |
Bavlinella faveolata
|
USSR(Voronezh) |
Late Proterozoic |
|
Discina |
Discina punctata
|
USSR(Voronezh) |
Late Proterozoic |
|
Favososphaeridium |
Favososphaeridium bothnicum
|
USSR(Voronezh) |
Late Proterozoic |
|
Hyrtellosphaeridium |
Hyrtellosphaeridium crassum
|
USSR(Voronezh) |
Tremadocian |
|
Laminarites |
Laminarites antiquissimus
|
USSR(Voronezh) |
Late Proterozoic |
Cambrian |
Leiosphaeridia |
Leiosphaeridia biplicata
|
USSR(Voronezh) |
Tremadocian |
|
Leiosphaeridia |
Leiosphaeridia pellucida
|
USSR(Voronezh) |
Vendian |
|