Veryhachium |
Veryhachium rhomboidium
|
Norway |
Early Gothlandian |
Late Rhuddanian |
Veryhachium |
Veryhachium sp.SA
sp. nov. |
Norway |
Early Gothlandian |
Rhuddanian |
Veryhachium |
Veryhachium trispinosum
|
Norway |
Late Rhuddanian |
Early Sheinwoodian |
Veryhachium |
Veryhachium wenlockium
|
Norway |
Llandoverian |
|
Visbysphaera |
Visbysphaera dilatispinosa
|
Norway |
Middle Telychian |
Early Sheinwoodian |
Visbysphaera |
Visbysphaera microspinosa
|
Norway |
Llandoverian |
|
Visbysphaera |
Visbysphaera oligofurcata
|
Norway |
Early Gothlandian |
Early Sheinwoodian |