Baltisphaeridium |
Baltisphaeridium sp
|
USSR |
Middle Ludlovian |
|
Baltisphaeridium |
Baltisphaeridium tenuiramusculosum
|
USSR |
Middle Llandoverian |
Late Llandoverian |
Bion |
Bion sp
|
USSR |
Late Ludlovian |
|
Cymatiosphaera |
Cymatiosphaera pavimenta
|
USSR |
Late Ludlovian |
|
Cymatiosphaera |
Cymatiosphaera sp
|
USSR |
Middle Ludlovian |
|
Deunffia |
Deunffia brevispinosa
|
USSR |
Middle Llandoverian |
Late Llandoverian |
Deunffia |
Deunffia furcata
|
USSR |
Middle Llandoverian |
Late Llandoverian |
Deunffia |
Deunffia monospinosa
|
USSR |
Middle Llandoverian |
Late Llandoverian |
Deunffia |
Deunffia monospinosa
|
USSR |
Middle Ludlovian |
|
Domasia |
Domasia trispinosa
|
USSR |
Middle Llandoverian |
Late Llandoverian |
Laevigata |
Laevigata deflandrei
|
USSR |
Middle Ludlovian |
|
Leiofusa |
Leiofusa filifera
|
USSR |
Middle Llandoverian |
Late Llandoverian |
Leiofusa |
Leiofusa fusiformis
|
USSR |
Middle Llandoverian |
Late Llandoverian |
Leiofusa |
Leiofusa striatifera
|
USSR |
Middle Llandoverian |
Late Llandoverian |
Leiosphaeridia |
Leiosphaeridia
|
USSR |
Wenlockian |
|
Leiosphaeridia |
Leiosphaeridia deflandrei
|
USSR |
Early Ludlovian |
|
Leiosphaeridia |
Leiosphaeridia laevigata
|
USSR |
Middle Ludlovian |
|