Baltisphaeridium |
Baltisphaeridium multipilosum
|
France |
Ordovician |
|
Baltisphaeridium |
Baltisphaeridium multipilosum
|
Sweden |
Ordovician |
|
Baltisphaeridium |
Baltisphaeridium multipilosum
|
Poland |
Late Arenigian |
|
Baltisphaeridium |
Baltisphaeridium multipilosum
|
W.Germany |
Late Givetian |
|
Baltisphaeridium |
Baltisphaeridium multipilosum
|
Czechoslovakia |
Ashgillian |
|
Baltisphaeridium |
Baltisphaeridium multipilosum
|
Nd |
Nd |
|
Baltisphaeridium |
Baltisphaeridium multitrabeculosum
|
Sweden |
Ordovician |
|
Baltisphaeridium |
Baltisphaeridium mutabile
|
Nd |
Nd |
|
Baltisphaeridium |
Baltisphaeridium nanninum
|
Sweden |
Ordovician |
|
Baltisphaeridium |
Baltisphaeridium nanninum
|
Sweden |
Late Llandoverian |
|
Baltisphaeridium |
Baltisphaeridium nanninum
|
Sweden |
Llandoverian |
Ludlovian |
Baltisphaeridium |
Baltisphaeridium nanninum
|
USSR(Estonian SSR) |
Early Llandoverian |
|
Baltisphaeridium |
Baltisphaeridium nanum
|
France |
Wenlockian |
|
Baltisphaeridium |
Baltisphaeridium nanum
|
Belgium |
Late Llandoverian |
Early Wenlockian |
Baltisphaeridium |
Baltisphaeridium nanum
|
England |
Wenlockian |
|
Baltisphaeridium |
Baltisphaeridium nanum
|
England |
Ludlovian |
|
Baltisphaeridium |
Baltisphaeridium neahgae
|
Nd |
Nd |
|