Genus Circulisporites

Species total:
20
Age range:
1600 - 0.01 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Circulisporites striatus Paleocene Early Eocene
Circulisporites venosus Permian Early Capitanian
Circulisporites vesiculatus Middle Jurassic Middle Jurassic