Cymatiogalea |
Cymatiogalea velifera
|
USSR(Estonian SSR) |
Tremadocian |
|
Stelliferidium |
Stelliferidium cortinulum
|
USSR(Estonian SSR) |
Tremadocian |
|
Stelliferidium |
Stelliferidium simplex
|
USSR(Estonian SSR) |
Tremadocian |
|
Stelliferidium |
Stelliferidium stelligerum
|
USSR(Estonian SSR) |
Tremadocian |
|
Vulcanisphaera |
Vulcanisphaera capillata
|
USSR(Estonian SSR) |
Tremadocian |
|
Baltisphaeridium |
Baltisphaeridium cristatum
|
USSR(Estonian SSR) |
Tremadocian |
|
Latoporata |
Latoporata spectatissima
|
USSR(Estonian SSR) |
Tremadocian |
|
Leiopsophosphaera |
Leiopsophosphaera plicata
|
USSR(Estonian SSR) |
Tremadocian |
|
Leiofusa |
Leiofusa tumida
|
USSR(Estonian SSR) |
Tremadocian |
|
Cymatiogalea |
Cymatiogalea cuvillieri
|
USSR(Estonian SSR) |
Tremadocian |
|
Multiplicisphaeridium |
Multiplicisphaeridium martae
|
USSR(Estonian SSR) |
Middle Cambrian |
Late Cambrian |
Timofeevia |
Timofeevia lancariae
|
USSR(Estonian SSR) |
Middle Cambrian |
|
Timofeevia |
Timofeevia phosphoritica
|
USSR(Estonian SSR) |
Middle Cambrian |
|
Timofeevia |
Timofeevia sp
|
USSR(Estonian SSR) |
Middle Cambrian |
|