Baltisphaeridium |
Baltisphaeridium brevispinosum
|
Sweden |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium calicispinae
|
Sweden |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium flagellicum
|
Sweden |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium latiradiatum
|
Sweden |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium longispinosum
|
Sweden |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium macropylum
|
Sweden |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium microspinosum
|
Sweden |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium multipilosum
|
Sweden |
Early Ordovician |
|
Baltisphaeridium |
Baltisphaeridium pachyacanthum
|
Sweden |
Early Ordovician |
|
Goniosphaeridium |
Goniosphaeridium polygonale
|
Sweden |
Early Ordovician |
|
Leiosphaeridia |
Leiosphaeridia sp
|
Sweden |
Early Ordovician |
|
Peteinosphaeridium |
Peteinosphaeridium sp
|
Sweden |
Early Ordovician |
|
Peteinosphaeridium |
Peteinosphaeridium trifurcatum
|
Sweden |
Early Ordovician |
|
Veryhachium |
Veryhachium lairdii
|
Sweden |
Early Ordovician |
|
Veryhachium |
Veryhachium minutum
|
Sweden |
Early Ordovician |
|