Baltisphaeridium |
Baltisphaeridium cristatum
|
USSR(Moscow) |
Tremadocian |
|
Baltisphaeridium |
Baltisphaeridium minor
|
USSR(Moscow) |
Tremadocian |
|
Latoporata |
Latoporata spectatissima
|
USSR(Moscow) |
Tremadocian |
|
Leiomarginata |
Leiomarginata simplex
|
USSR(Moscow) |
Tremadocian |
|
Leiopsophosphaera |
Leiopsophosphaera accreta
|
USSR(Moscow) |
Tremadocian |
|
Leiopsophosphaera |
Leiopsophosphaera minutissima
|
USSR(Moscow) |
Tremadocian |
|
Lophopsophosphaera |
Lophopsophosphaera sp
|
USSR(Moscow) |
Tremadocian |
|
Margopertusina |
Margopertusina acerbe
|
USSR(Moscow) |
Tremadocian |
|
Microconcentrica |
Microconcentrica atava
|
USSR(Moscow) |
Tremadocian |
|
Microconcentrica |
Microconcentrica orbiculata
|
USSR(Moscow) |
Tremadocian |
|
Trachypsophosphaera |
Trachypsophosphaera asperata
|
USSR(Moscow) |
Tremadocian |
|
Trachypsophosphaera |
Trachypsophosphaera hyalina
|
USSR(Moscow) |
Tremadocian |
|
Trachypsophosphaera |
Trachypsophosphaera minutissima
|
USSR(Moscow) |
Tremadocian |
|
Trachypsophosphaera |
Trachypsophosphaera universala
|
USSR(Moscow) |
Tremadocian |
|
Uniporata |
Uniporata divulgata
|
USSR(Moscow) |
Tremadocian |
|