Genus Biorbifera

Species total:
6
Age range:
195 - 65 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Biorbifera Jurassic Early Cretaceous
Biorbifera ferox Tithonian Tithonian
Biorbifera johnewingii Late Jurassic Cretaceous
Biorbifera sp Heterian Heterian
Biorbifera sp Bint & Mars.,1994 Nd Nd
Biorbifera sp.A Late Berriasian Early Valanginian