Schismatosphaeridium |
Schismatosphaeridium magnum
|
Nd |
Emsian |
|
Schismatosphaeridium |
Schismatosphaeridium perforatum
|
Nd |
Llandoverian |
Wenlockian |
Schizocystia |
Schizocystia pilosa
|
Nd |
Gedinnian |
Siegenian |
Schizodiacrodium |
Schizodiacrodium inexspectatum
|
Nd |
Late Arenigian |
Early Llanvirnian |
Schizodiacrodium |
Schizodiacrodium ramiferum
|
Nd |
Late Arenigian |
Early Llanvirnian |
Solisphaeridium |
Solisphaeridium flexipilosum
|
Nd |
Acadian |
Tremadocian |
Solisphaeridium |
Solisphaeridium multiflexipilosum
|
Nd |
Acadian |
|
Solisphaeridium |
Solisphaeridium radiofurcata
|
Nd |
Llandoverian |
Gedinnian |
Solita |
Solita plana
|
Nd |
Late Llandoverian |
|
Solita |
Solita radians
|
Nd |
Llandoverian |
Gedinnian |
Stellinium |
Stellinium belgicum
|
Nd |
Tremadocian |
Frasnian |
Stellinium |
Stellinium nasicum
|
Nd |
Late Ludlovian |
Frasnian |
Stellinium |
Stellinium octoaster
|
Nd |
Late Arenigian |
Strunian |
Stellinium |
Stellinium octoaster
|
Nd |
Gedinnian |
Strunian |
Stellinium |
Stellinium pharaone
|
Nd |
Llandoverian |
Strunian |
Stellinium |
Stellinium pseudopharaone
|
Nd |
Emsian |
Frasnian |
Stellinium |
Stellinium rabians
|
Nd |
Llandoverian |
Gedinnian |