Axisphaeridium |
Axisphaeridium timofeevii
|
Sweden |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium brevispinosum
|
Sweden |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium hirsutoides
|
Sweden |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium longispinosum
|
Sweden |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium longispinosum
|
Sweden |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium macropylum
|
Sweden |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium macropylum
|
Sweden |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium micranthum
|
Sweden |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium multipilosum
|
Sweden |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium nanninum
|
Sweden |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium pachyacanthum
sp. nov. |
Sweden |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium robustum
|
Nd |
Nd |
|
Baltisphaeridium |
Baltisphaeridium sp
|
Sweden |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium suecicum
|
Sweden |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium trifurcatum
sp. nov. |
Sweden |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium trifurcatum
|
Sweden |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium trifurcatum
|
Sweden |
Early Ordovician |
|