Name | From | To | Age range |
---|---|---|---|
Duvernaysphaera vermiculata | Middle Givetian | Early Frasnian |
|
Duvernaysphaera angelae | Devonian | Famennian |
|
Duvernaysphaera stellata | Gedinnian | Famennian |
|
Duvernaysphaera tenuimarginata | Early Devonian | Late Carboniferous |
|
Duvernaysphaera actinota | Gedinnian | Gedinnian |
|
Duvernaysphaera wilsonii | Devonian | Late Devonian |
|
Duvernaysphaera oa | Gedinnian | Gedinnian |
|
Duvernaysphaera tessella | Early Devonian | Visean |
|
Duvernaysphaera kraeuselii | Ludlovian | Early Permian |
|
Duvernaysphaera blanca | Late Wenlockian | Late Wenlockian |
|
Duvernaysphaera lockportensis | Wenlockian | Early Devonian |
|
Duvernaysphaera radiata | Wenlockian | Visean |
|
Duvernaysphaera polyfulcracea | Wenlockian | Wenlockian |
|
Duvernaysphaera magna | Wenlockian | Wenlockian |
|
Duvernaysphaera siderea | Telychian | Telychian |
|
Duvernaysphaera elongata | Late Llandoverian | Late Llandoverian |
|
Duvernaysphaera jelinii | Silurian | Silurian |
|