Genus Tersisphaera

Species total:
4
Age range:
435 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Tersisphaera Late Givetian Late Givetian
Tersisphaera consonum Silurian Silurian
Tersisphaera khaleri Silurian Silurian
Tersisphaera sp.A Nd Nd