Baltisphaeridium |
Baltisphaeridium filosum
|
Finland |
Early Ordovician |
Late Ordovician |
Baltisphaeridium |
Baltisphaeridium hamatum
|
Finland |
Early Ordovician |
Late Ordovician |
Baltisphaeridium |
Baltisphaeridium hirsutoides
|
Finland |
Early Ordovician |
Late Ordovician |
Baltisphaeridium |
Baltisphaeridium hirsutoides
|
Finland |
Ordovician |
|
Baltisphaeridium |
Baltisphaeridium ingerae
|
Finland |
Early Ordovician |
Late Ordovician |
Baltisphaeridium |
Baltisphaeridium lancettispinae
|
Finland |
Early Ordovician |
Late Ordovician |
Baltisphaeridium |
Baltisphaeridium latiradiatum
|
Finland |
Early Ordovician |
Late Ordovician |
Baltisphaeridium |
Baltisphaeridium longispinosum
|
Finland |
Early Ordovician |
Late Ordovician |
Baltisphaeridium |
Baltisphaeridium microspinosum
|
Finland |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium multipilosum
sp. nov. |
Finland |
Early Ordovician |
Late Ordovician |
Baltisphaeridium |
Baltisphaeridium nanninum
|
Finland |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium oligopsakium
|
Finland |
Early Ordovician |
Late Ordovician |
Baltisphaeridium |
Baltisphaeridium ornatum
|
Finland |
Early Cambrian |
|
Baltisphaeridium |
Baltisphaeridium psilatum
|
Finland |
Early Ordovician |
Late Ordovician |
Baltisphaeridium |
Baltisphaeridium pustulatum
|
Finland |
Early Ordovician |
Late Ordovician |
Baltisphaeridium |
Baltisphaeridium regnellii
|
Finland |
Early Ordovician |
Late Ordovician |
Baltisphaeridium |
Baltisphaeridium simplex
|
Finland |
Early Ordovician |
Late Ordovician |