Genus Biretisporites

Species total:
89
Age range:
325 - 1.8 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Biretisporites verrucosus Cenomanian Oligocene
Biretisporites vulgaris Early Cretaceous Early Albian
Biretisporites yiduensis Cenomanian Oligocene
Biretisporites yoshimotoi Maastrichtian Danian