Baltisphaeridium |
Baltisphaeridium robustum
|
Nd |
Nd |
|
Baltisphaeridium |
Baltisphaeridium sannemannii
|
Canada |
Middle Devonian |
|
Baltisphaeridium |
Baltisphaeridium saturnium
|
Nd |
Nd |
|
Baltisphaeridium |
Baltisphaeridium scaber
|
USSR(Baltic) |
Late Cambrian |
|
Baltisphaeridium |
Baltisphaeridium sedecimspinosum
|
Canada(Alberta) |
Late Devonian |
|
Baltisphaeridium |
Baltisphaeridium seminudum
|
Nd |
Nd |
|
Baltisphaeridium |
Baltisphaeridium sericum
|
Canada(Ontario) |
Early Devonian |
|
Baltisphaeridium |
Baltisphaeridium serratum
|
USSR(Baltic) |
Late Cambrian |
|
Baltisphaeridium |
Baltisphaeridium setigerfurcatum
|
Nd |
Nd |
|
Baltisphaeridium |
Baltisphaeridium sexradiatum
|
Nd |
Nd |
|
Baltisphaeridium |
Baltisphaeridium simplex
|
Nd |
Nd |
|
Baltisphaeridium |
Baltisphaeridium snigirevskae
|
Nd |
Nd |
|
Baltisphaeridium |
Baltisphaeridium spectatissimum
|
USSR(Baltic) |
Middle Cambrian |
|
Baltisphaeridium |
Baltisphaeridium spicatum
|
Canada(Alberta) |
Late Devonian |
|
Baltisphaeridium |
Baltisphaeridium spiciferum
|
Nd |
Nd |
|
Baltisphaeridium |
Baltisphaeridium spiculatum
|
Nd |
Nd |
|
Baltisphaeridium |
Baltisphaeridium spinellosum
|
USSR(Baltic) |
Late Cambrian |
|