Schismatosphaeridium |
Schismatosphaeridium perforatum
|
Kentucky |
Late Llandoverian |
Wenlockian |
Schismatosphaeridium |
Schismatosphaeridium perforatum
|
Sweden |
Late Llandoverian |
|
Schismatosphaeridium |
Schismatosphaeridium perforatum
|
Ohio |
Late Llandoverian |
Wenlockian |
Schizodiacrodium |
Schizodiacrodium inexspectatum
|
E.Germany |
Late Arenigian |
Early Llanvirnian |
Schizodiacrodium |
Schizodiacrodium ramiferum
|
E.Germany |
Late Arenigian |
Early Llanvirnian |
Solisphaeridium |
Solisphaeridium flexipilosum
|
France |
Tremadocian |
|
Solisphaeridium |
Solisphaeridium flexipilosum
|
Czechoslovakia |
Middle Cambrian |
|
Solisphaeridium |
Solisphaeridium multiflexipilosum
|
Czechoslovakia |
Middle Cambrian |
|
Solita |
Solita
|
Alabama |
Late Llandoverian |
|
Solita |
Solita plana
|
Belgium |
Tarannon |
|
Solita |
Solita plana
|
Florida |
Ludlovian |
|
Solita |
Solita radians
|
France |
Late Gothlandian |
|
Solita |
Solita radians
|
Spain |
Ludlovian |
Early Gedinnian |
Solita |
Solita radians
|
Alabama |
Late Llandoverian |
|
Solita |
Solita radians
|
Alabama |
Early Wenlockian |
|
Solita |
Solita radians
|
Florida |
Ludlovian |
|
Solita |
Solita radiofurcata
|
Spain |
Ludlovian |
Early Gedinnian |