Baltisphaeridium |
Baltisphaeridium dilatispinosum
|
Indiana |
Nd |
|
Baltisphaeridium |
Baltisphaeridium dilatispinosum
|
Kentucky |
Nd |
|
Baltisphaeridium |
Baltisphaeridium dilatispinosum
|
Belgium |
Tarannon |
|
Baltisphaeridium |
Baltisphaeridium dilatispinosum
|
Belgium |
Late Wenlockian |
|
Baltisphaeridium |
Baltisphaeridium dilatispinosum
|
Georgia |
Tarannon |
|
Baltisphaeridium |
Baltisphaeridium dilatispinosum
|
Kentucky |
Tarannon |
|
Baltisphaeridium |
Baltisphaeridium dilatispinosum
|
Sweden |
Late Llandoverian |
|
Baltisphaeridium |
Baltisphaeridium dilatispinosum
|
Pennsylvania |
Late Llandoverian |
|
Baltisphaeridium |
Baltisphaeridium dilatispinosum
|
Alabama |
Tarannon |
|
Baltisphaeridium |
Baltisphaeridium dilatispinosum
|
Spain |
Ludlovian |
Early Gedinnian |
Baltisphaeridium |
Baltisphaeridium dilatispinosum
|
Spain |
Late Gothlandian |
|
Baltisphaeridium |
Baltisphaeridium dilatispinosum
|
New York |
Late Llandoverian |
|
Baltisphaeridium |
Baltisphaeridium dilatispinosum
|
Canada(Ontario) |
Late Llandoverian |
|
Baltisphaeridium |
Baltisphaeridium dilatispinosum
|
Florida |
Middle Gothlandian |
|
Baltisphaeridium |
Baltisphaeridium dilatispinosum
|
Libya |
Middle Gothlandian |
Late Gothlandian |
Baltisphaeridium |
Baltisphaeridium dilatispinosum
|
Sweden |
Early Llandoverian |
|
Baltisphaeridium |
Baltisphaeridium dilatispinosum
|
Spain |
Silurian |
|