Genus Polotricolporites

Species total:
6
Age range:
66.17 - 40.25 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Polotricolporites Middle Eocene Middle Eocene
Polotricolporites concretus Early Eocene Middle Eocene
Polotricolporites mocinnii Eocene Middle Eocene
Polotricolporites rotundus Late Maastrichtian Early Paleocene
Polotricolporites sp Early Paleocene Early Paleocene
Polotricolporites versabilis Early Eocene Middle Eocene