Leiosphaeridia |
Leiosphaeridia crassa
|
USSR(Siberia) |
Llandoverian |
|
Leiosphaeridia |
Leiosphaeridia eisenackii
|
USSR(Siberia) |
Llandoverian |
|
Leiosphaeridia |
Leiosphaeridia sp
|
USSR(Siberia) |
Llandoverian |
|
Leiosphaeridia |
Leiosphaeridia voigtii
|
USSR(Siberia) |
Llandoverian |
|
Linochitina |
Linochitina longa
|
USSR(Siberia) |
Llandoverian |
|
Lophosphaeridium |
Lophosphaeridium citrinipeltatum
|
USSR(Siberia) |
Ludlovian |
|
Lophosphaeridium |
Lophosphaeridium deplanatum
|
USSR(Siberia) |
Llandoverian |
|
Lophosphaeridium |
Lophosphaeridium parverarum
|
USSR(Siberia) |
Llandoverian |
|
Lophosphaeridium |
Lophosphaeridium parvum
|
USSR(Siberia) |
Wenlockian |
|
Lophosphaeridium |
Lophosphaeridium plicatulum
|
USSR(Siberia) |
Llandoverian |
|
Lophosphaeridium |
Lophosphaeridium sp
|
USSR(Siberia) |
Llandoverian |
|
Nucellosphaeridium |
Nucellosphaeridium deunffii
|
USSR(Siberia) |
Llandoverian |
|
Tasmanites |
Tasmanites martinssonii
|
USSR(Siberia) |
Wenlockian |
|
Trachysphaeridium |
Trachysphaeridium inversalum
|
USSR(Siberia) |
Llandoverian |
Wenlockian |
Trachysphaeridium |
Trachysphaeridium sp
|
USSR(Siberia) |
Llandoverian |
|
Veryhachium |
Veryhachium stelligerum
|
USSR(Siberia) |
Llandoverian |
|