Acanthodiacrodium |
Acanthodiacrodium heterospinosum
sp. nov. |
Finland |
Middle Ordovician |
|
Aremoricanium |
Aremoricanium sp
|
Finland |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium brevispinosum
|
Finland |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium calicispinae
|
Finland |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium cognitum
|
Finland |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium echinatum
|
Finland |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium filosum
|
Finland |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium multipilosum
|
Finland |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium globosum
sp. nov. |
Finland |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium hirsutoides
|
Finland |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium multipilosum
|
Finland |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium lancettispinae
|
Finland |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium latiradiatum
|
Finland |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium longispinosum
|
Finland |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium longispinosum
|
Finland |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium microspinosum
|
Finland |
Middle Ordovician |
|
Baltisphaeridium |
Baltisphaeridium mochtiense
|
Finland |
Middle Ordovician |
|