Multiplicisphaeridium |
Multiplicisphaeridium ravum
|
Spain |
Ludlovian |
|
Multiplicisphaeridium |
Multiplicisphaeridium ravum
|
Kentucky |
Late Llandoverian |
|
Multiplicisphaeridium |
Multiplicisphaeridium ravum
|
New York |
Wenlockian |
|
Multiplicisphaeridium |
Multiplicisphaeridium ravum
|
Pennsylvania |
Wenlockian |
|
Multiplicisphaeridium |
Multiplicisphaeridium ravum
|
Georgia |
Late Llandoverian |
Early Wenlockian |
Multiplicisphaeridium |
Multiplicisphaeridium remotum
|
Canada |
Middle Devonian |
|
Multiplicisphaeridium |
Multiplicisphaeridium rigidum
sp. nov. |
England |
Wenlockian |
Early Ludlovian |
Multiplicisphaeridium |
Multiplicisphaeridium robertinum
|
Saudi Arabia |
Late Llandoverian |
Early Gedinnian |
Multiplicisphaeridium |
Multiplicisphaeridium robertinum
|
England |
Wenlockian |
Ludlovian |
Multiplicisphaeridium |
Multiplicisphaeridium robertinum
|
Spain |
Wenlockian |
|
Multiplicisphaeridium |
Multiplicisphaeridium robertinum
|
Spain |
Ludlovian |
|
Multiplicisphaeridium |
Multiplicisphaeridium robertinum
|
Florida |
Wenlockian |
Ludlovian |
Multiplicisphaeridium |
Multiplicisphaeridium robertinum
|
Africa(Sahara) |
Late Llandoverian |
Early Gedinnian |
Multiplicisphaeridium |
Multiplicisphaeridium robustum
|
W.Germany |
Late Givetian |
|
Multiplicisphaeridium |
Multiplicisphaeridium robustum
|
Nd |
Late Givetian |
|
Multiplicisphaeridium |
Multiplicisphaeridium robustum
|
W.Germany |
Late Givetian |
|
Multiplicisphaeridium |
Multiplicisphaeridium rochesterense
|
Alabama |
Late Llandoverian |
Early Wenlockian |