Name | From | To | Age range |
---|---|---|---|
Visbysphaera | Silurian | Early Devonian |
|
Visbysphaera albanega | Late Ludlovian | Early Gedinnian |
|
Visbysphaera belmontis | Pridolian | Pridolian |
|
Visbysphaera bonita | Late Ludlovian | Early Gedinnian |
|
Visbysphaera bonitum | Wenlockian | Gedinnian |
|
Visbysphaera brevifurcata | Early Llandoverian | Late Whitcliffian |
|
Visbysphaera conica | Frasnian | Famennian |
|
Visbysphaera connexa | Ashgillian | Pridolian |
|
Visbysphaera digofurcata | Late Aeronian | Early Telychian |
|
Visbysphaera dilatisphaera | Ludlovian | Ludlovian |
|
Visbysphaera dilatispinosa | Early Paleozoic | Gedinnian |
|
Visbysphaera erratica | Llandoverian | Wenlockian |
|
Visbysphaera fecunda | Frasnian | Famennian |
|
Visbysphaera foliata | Idwian | Wenlockian |
|
Visbysphaera glabra | Rhuddanian | Telychian |
|
Visbysphaera gotlandica | Lasnamagi | Emsian |
|
Visbysphaera hispanidum | Middle Telychian | Late Telychian |
|