Genus Vulcanisphaera

Species total:
31
Age range:
570 - 22.5 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Vulcanisphaera nova Early Ludlovian Early Ludlovian
Vulcanisphaera obsoleta Late Cambrian Late Cambrian
Vulcanisphaera pila Tremadocian Tremadocian
Vulcanisphaera rigentisa Early Tremadocian Early Tremadocian
Vulcanisphaera simplex Early Paleozoic Early Paleozoic
Vulcanisphaera sp Early Cambrian Ludlovian
Vulcanisphaera sp. Boro.et al,1984 Tremadocian Tremadocian
Vulcanisphaera sp.1 Middle Cambrian Middle Cambrian
Vulcanisphaera sp.1 Volk.,1980 Middle Cambrian Late Cambrian
Vulcanisphaera sp.A Late Cambrian Tremadocian
Vulcanisphaera spinulifera Late Cambrian Late Cambrian
Vulcanisphaera striatula Tremadocian Tremadocian
Vulcanisphaera tuberata Late Cambrian Arenigian
Vulcanisphaera turbata Cambrian Early Llandoverian