Genus Rugosphaera

Species total:
11
Age range:
478 - 32.5 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Rugosphaera Llandoverian Early Oligocene
Rugosphaera asperata Nd Nd
Rugosphaera cerebra Late Arenigian Early Wenlockian
Rugosphaera rugosa Llandoverian Llandoverian
Rugosphaera sp Llandoverian Llandoverian
Rugosphaera sp. He,1991 Early Eocene Middle Eocene
Rugosphaera sp.1 Late Neogene Late Neogene
Rugosphaera sp.2 Late Neogene Late Neogene
Rugosphaera sp.A Wenlockian Gedinnian
Rugosphaera sp.A Well.& Higg.,2000 Rhuddanian Early Homerian
Rugosphaera tuscarorensis Caradocian Gedinnian