Genus Grewipollenites

Species total:
4
Age range:
100 - 22.5 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Grewipollenites Santonian Maastrichtian
Grewipollenites canadensis Cenomanian Oligocene
Grewipollenites radiatus Late Senonian Late Senonian
Grewipollenites sp Cenomanian Oligocene