Orthosphaeridium |
Orthosphaeridium densigranosum
|
Sweden |
Middle Ordovician |
|
Peteinosphaeridium |
Peteinosphaeridium trifurcatum
|
Sweden |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium brevispinosum
|
Sweden |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium longispinosum
|
Sweden |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium calicispinae
|
Sweden |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium pachyacanthum
|
Sweden |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium pustulatum
|
Sweden |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium varsoviense
|
Sweden |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium multipilosum
|
Sweden |
Middle Ordovician |
|
Aremoricanium |
Aremoricanium deflandrei
|
Sweden |
Middle Ordovician |
|
Goniosphaeridium |
Goniosphaeridium mochtiense
|
Sweden |
Middle Ordovician |
|
Goniosphaeridium |
Goniosphaeridium polygonale
|
Sweden |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium brevituberculatum
|
Sweden |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium microspinosum
|
Sweden |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium constrictum
|
Sweden |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium klabavense
|
Sweden |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium latiradiatum
|
Sweden |
Middle Ordovician |
|