Genus Colomisphaera

Species total:
21
Age range:
160 - 82 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Colomisphaera tenuis Nd Nd
Colomisphaera varia Turonian Early Senonian
Colomisphaera verrucosa Nd Nd
Colomisphaera vogleri Valanginian Valanginian