Genus Balmula

Species total:
11
Age range:
141 - 101.67 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Balmula Early Cretaceous Early Cretaceous
Balmula granorugosa Berriasian Barremian
Balmula granulata Hauterivian Hauterivian
Balmula pentaradiata Middle Albian Middle Albian
Balmula sp Early Cretaceous Early Cretaceous
Balmula sp. Gao et al,1992 Hauterivian Hauterivian
Balmula sp. Qiao et al,1992 Berriasian Barremian
Balmula sp.1 Hauterivian Hauterivian
Balmula sp.1 Zipp.,1998 Albian Albian
Balmula spinosa Cretaceous Cretaceous
Balmula tripenta Early Aptian Middle Albian