Multiplicisphaeridium |
Multiplicisphaeridium piriferum
|
Pennsylvania |
Wenlockian |
|
Multiplicisphaeridium |
Multiplicisphaeridium piriferum
|
Pennsylvania |
Late Llandoverian |
|
Multiplicisphaeridium |
Multiplicisphaeridium piriferum
|
Georgia |
Late Llandoverian |
Early Wenlockian |
Multiplicisphaeridium |
Multiplicisphaeridium piriferum
|
Tennessee |
Late Llandoverian |
|
Multiplicisphaeridium |
Multiplicisphaeridium piriferum
|
Florida |
Late Llandoverian |
Ludlovian |
Multiplicisphaeridium |
Multiplicisphaeridium piriferum
|
Sweden |
Late Llandoverian |
|
Multiplicisphaeridium |
Multiplicisphaeridium piriferum
|
Spain |
Ludlovian |
|
Multiplicisphaeridium |
Multiplicisphaeridium polkion
|
Nd |
Nd |
|
Multiplicisphaeridium |
Multiplicisphaeridium polykion
|
Oklahoma |
Early Gedinnian |
|
Multiplicisphaeridium |
Multiplicisphaeridium procerum
|
W.Germany |
Late Givetian |
|
Multiplicisphaeridium |
Multiplicisphaeridium pustulatum
|
Sweden |
Late Llandoverian |
|
Multiplicisphaeridium |
Multiplicisphaeridium rabiosum
|
France |
Siegenian |
|
Multiplicisphaeridium |
Multiplicisphaeridium rabiosum
|
Spain |
Late Ludlovian |
Early Couvinian |
Multiplicisphaeridium |
Multiplicisphaeridium rabiosum
|
Algeria |
Emsian |
Couvinian |
Multiplicisphaeridium |
Multiplicisphaeridium rabiosum
|
Algeria |
Early Gedinnian |
|
Multiplicisphaeridium |
Multiplicisphaeridium rabiosum
|
North America |
Early Devonian |
Middle Devonian |
Multiplicisphaeridium |
Multiplicisphaeridium radicosum
|
Oklahoma |
Late Ordovician |
|