Ancyrochitina |
Ancyrochitina ancyrea
|
USSR(Siberia) |
Llandoverian |
|
Baltisphaeridium |
Baltisphaeridium echinodermum
|
USSR(Siberia) |
Llandoverian |
Wenlockian |
Comasphaeridium |
Comasphaeridium universalum
|
USSR(Siberia) |
Llandoverian |
Wenlockian |
Conochitina |
Conochitina elegans
|
USSR(Siberia) |
Wenlockian |
|
Conochitina |
Conochitina rossica
|
USSR(Siberia) |
Llandoverian |
|
Cymatiosphaera |
Cymatiosphaera pavimenta
|
USSR(Siberia) |
Ludlovian |
|
Desmochitina |
Desmochitina densa
|
USSR(Siberia) |
Wenlockian |
|
Domasia |
Domasia asymmetrica
|
USSR(Siberia) |
Llandoverian |
|
Eisenackitina |
Eisenackitina conica
|
USSR(Siberia) |
Llandoverian |
|
Favosites |
Favosites gothlandicus
|
USSR(Siberia) |
Ludlovian |
|
Favosites |
Favosites gothlandicus
|
USSR(Siberia) |
Llandoverian |
|
Favososphaeridium |
Favososphaeridium polybrochatum
|
USSR(Siberia) |
Wenlockian |
|
Lebachia |
Lebachia venusta
|
USSR(Siberia) |
Ludlovian |
|
Leiofusa |
Leiofusa ansa
|
USSR(Siberia) |
Llandoverian |
|
Leiofusa |
Leiofusa granulacutis
|
USSR(Siberia) |
Llandoverian |
|
Leiofusa |
Leiofusa tumida
|
USSR(Siberia) |
Llandoverian |
|
Leiosphaeridia |
Leiosphaeridia carina
|
USSR(Siberia) |
Wenlockian |
|