Archaeofavosina |
Archaeofavosina acerba
|
USSR(Pre-Baltic) |
Early Cambrian |
Early Caradocian |
Lophomarginata |
Lophomarginata corollata
|
USSR(Pre-Baltic) |
Middle Cambrian |
Late Cambrian |
Lophomarginata |
Lophomarginata izhorica
|
USSR(Pre-Baltic) |
Middle Cambrian |
Late Cambrian |
Sulcatosphaeridium |
Sulcatosphaeridium incrustatum
|
USSR(Pre-Baltic) |
Middle Cambrian |
Late Cambrian |
Baltisphaeridium |
Baltisphaeridium multipilosum
|
USSR(Pre-Baltic) |
Late Cambrian |
|
Baltisphaeridium |
Baltisphaeridium multipilosum
|
USSR(Pre-Baltic) |
Arenigian |
Ludlovian |
Uniporata |
Uniporata aculeata
|
USSR(Pre-Baltic) |
Arenigian |
Ludlovian |
Leiopsophosphaera |
Leiopsophosphaera accreta
|
USSR(Pre-Baltic) |
Cambrian |
Ludlovian |
Leiopsophosphaera |
Leiopsophosphaera minutissima
|
USSR(Pre-Baltic) |
Cambrian |
Ludlovian |
Leiopsophosphaera |
Leiopsophosphaera aperta
|
USSR(Pre-Baltic) |
Cambrian |
Ludlovian |
Leiopsophosphaera |
Leiopsophosphaera sp
|
USSR(Pre-Baltic) |
Cambrian |
Ludlovian |
Trachypsophosphaera |
Trachypsophosphaera sp
|
USSR(Pre-Baltic) |
Cambrian |
Ludlovian |
Trachymarginata |
Trachymarginata delicata
|
USSR(Pre-Baltic) |
Cambrian |
Ludlovian |
Trachymarginata |
Trachymarginata socolovi
|
USSR(Pre-Baltic) |
Cambrian |
Ludlovian |
Microconcentrica |
Microconcentrica atava
|
USSR(Pre-Baltic) |
Cambrian |
Ludlovian |
Microconcentrica |
Microconcentrica orbiculata
|
USSR(Pre-Baltic) |
Cambrian |
Ludlovian |
Microconcentrica |
Microconcentrica aculeata
|
USSR(Pre-Baltic) |
Cambrian |
Ludlovian |