Phoenisphaeridium |
Phoenisphaeridium interpositum
|
Florida |
Llandoverian |
|
Phoenisphaeridium |
Phoenisphaeridium interpositum
|
Virginia |
Early Wenlockian |
|
Phoenisphaeridium |
Phoenisphaeridium interpositum
|
Kentucky |
Early Wenlockian |
|
Phoenisphaeridium |
Phoenisphaeridium interpositum
|
Georgia |
Early Wenlockian |
|
Phoenisphaeridium |
Phoenisphaeridium interpositum
|
Alabama |
Early Wenlockian |
|
Phoenisphaeridium |
Phoenisphaeridium interpositum
|
Pennsylvania |
Early Wenlockian |
|
Phoenisphaeridium |
Phoenisphaeridium interpositum
|
Missouri |
Late Wenlockian |
Early Ludlovian |
Phoenisphaeridium |
Phoenisphaeridium interpositum
|
Kentucky |
Late Wenlockian |
Early Ludlovian |
Phoenisphaeridium |
Phoenisphaeridium interpositum
|
Portuguese Guinea |
Wenlockian |
|
Phoenisphaeridium |
Phoenisphaeridium interpositum
|
Canada(Ontario) |
Wenlockian |
|
Phoenisphaeridium |
Phoenisphaeridium interpositum
|
Libya |
Silurian |
|
Phoenisphaeridium |
Phoenisphaeridium interpositum
|
Bolivia |
Early Ludlovian |
|
Picostella |
Picostella perforata
|
Morocco |
Late Arenigian |
Early Llanvirnian |
Pirea |
Pirea ambigua
|
E.Germany |
Late Llanvirnian |
|
Pirea |
Pirea capitata
|
E.Germany |
Late Llanvirnian |
|
Pirea |
Pirea capitulifera
|
E.Germany |
Late Llanvirnian |
|
Pirea |
Pirea colliformis
|
E.Germany |
Late Llanvirnian |
|