Genus Bartenia

Species total:
4
Age range:
223 - 176 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Bartenia Carnian Norian
Bartenia communis Anisian Toarcian
Bartenia helbyi Late Rhaetian Early Hettangian
Bartenia sp Late Norian Early Rhaetian