Genus Tricolporocolumellites

Species total:
4
Age range:
54.5 - 37.5 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Tricolporocolumellites Lutetian Lutetian
Tricolporocolumellites eocenicus Ypresian Ypresian
Tricolporocolumellites pilatus Early Eocene Late Eocene
Tricolporocolumellites sp Early Eocene Early Eocene