Baltisphaeridium |
Baltisphaeridium digitatum
|
Finland |
Caradocian |
|
Baltisphaeridium |
Baltisphaeridium hirsutoides
|
USSR(Estonian SSR) |
Caradocian |
Ashgillian |
Baltisphaeridium |
Baltisphaeridium hirsutoides
|
E.Germany(Potsdam) |
Ordovician |
|
Baltisphaeridium |
Baltisphaeridium longispinosum
|
USSR(Estonian SSR) |
Caradocian |
Ashgillian |
Baltisphaeridium |
Baltisphaeridium longispinosum
|
Nd |
Nd |
|
Baltisphaeridium |
Baltisphaeridium longispinosum
|
E.Germany(Potsdam) |
Ordovician |
|
Baltisphaeridium |
Baltisphaeridium longispinosum
|
Sweden |
Early Ordovician |
Middle Ordovician |
Baltisphaeridium |
Baltisphaeridium longispinosum
|
Finland |
Caradocian |
|
Baltisphaeridium |
Baltisphaeridium longispinosum
|
E.Germany(Potsdam) |
Ordovician |
|
Baltisphaeridium |
Baltisphaeridium longispinosum
|
Sweden |
Early Ordovician |
Middle Ordovician |
Baltisphaeridium |
Baltisphaeridium longispinosum
|
Finland |
Caradocian |
|
Baltisphaeridium |
Baltisphaeridium longispinosum
|
E.Germany(Potsdam) |
Ordovician |
|
Baltisphaeridium |
Baltisphaeridium microspinosum
|
Baltic |
Ordovician |
|
Baltisphaeridium |
Baltisphaeridium multipilosum
|
Baltic |
Ordovician |
|
Baltisphaeridium |
Baltisphaeridium multispinosum
|
E.Germany(Potsdam) |
Ordovician |
|
Baltisphaeridium |
Baltisphaeridium multispinosum
|
Sweden |
Early Ordovician |
Middle Ordovician |
Baltisphaeridium |
Baltisphaeridium multispinosum
|
Finland |
Caradocian |
|