Genus Polyplicadites

Species total:
4
Age range:
68.5 - 54.5 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Polyplicadites funicularis Maestrichtian Maestrichtian
Polyplicadites helicoidalis Maestrichtian Maestrichtian
Polyplicadites longicostatus Maestrichtian Maestrichtian
Polyplicadites vanegensis Maastrichtian Paleocene