Baltisphaeridium |
Baltisphaeridium microspinosum
|
USSR(Siberia) |
Late Llandoverian |
|
Lophosphaeridium |
Lophosphaeridium triangulatum
|
USSR(Siberia) |
Late Llandoverian |
|
Deunffia |
Deunffia brevispinosa
|
USSR(Siberia) |
Late Llandoverian |
|
Domasia |
Domasia bifurcata
|
USSR(Siberia) |
Late Llandoverian |
|
Domasia |
Domasia angusta
|
USSR(Siberia) |
Late Llandoverian |
|
Baltisphaeridium |
Baltisphaeridium denticulatum
|
USSR(Siberia) |
Late Llandoverian |
|
Baltisphaeridium |
Baltisphaeridium polygonale
|
USSR(Siberia) |
Late Llandoverian |
|
Leiosphaeridia |
Leiosphaeridia wenlockia
|
USSR(Siberia) |
Late Llandoverian |
|
Lophosphaeridium |
Lophosphaeridium parvum
|
USSR(Siberia) |
Late Llandoverian |
|
Lophosphaeridium |
Lophosphaeridium pilosum
|
USSR(Siberia) |
Late Llandoverian |
Wenlockian |
Deunffia |
Deunffia monospinosa
|
USSR(Siberia) |
Late Llandoverian |
Wenlockian |
Pulvinosphaeridium |
Pulvinosphaeridium pulvinellum
|
USSR(Siberia) |
Late Llandoverian |
Wenlockian |
Baltisphaeridium |
Baltisphaeridium longispinosum
|
USSR(Siberia) |
Late Llandoverian |
Wenlockian |
Baltisphaeridium |
Baltisphaeridium archaicum
|
USSR(Siberia) |
Late Llandoverian |
Wenlockian |
Baltisphaeridium |
Baltisphaeridium granuliferum
|
USSR(Siberia) |
Late Llandoverian |
Wenlockian |
Baltisphaeridium |
Baltisphaeridium granulatispinosum
|
USSR(Siberia) |
Late Llandoverian |
Wenlockian |
Baltisphaeridium |
Baltisphaeridium meson
|
USSR(Siberia) |
Late Llandoverian |
Wenlockian |