Genus Duvernaysphaera

Species total:
24
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
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