Genus Alterbia

Species total:
45
Age range:
141 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Alterbia acuminata Early Cretaceous Maastrichtian
Alterbia Aptian Early Tertiary
Alterbia daveyi Albian Early Turonian
Alterbia eyrensis Albian Cenomanian
Alterbia acribes Early Albian Early Albian
Alterbia sp Middle Albian Early Eocene
Alterbia asymmetrica Middle Albian Quaternary
Alterbia sp.A Early Cenomanian Santonian
Alterbia minor Cenomanian Teurian
Alterbia obscura Cenomanian Danian
Alterbia ambigua Cenomanian Middle Eocene
Alterbia foliacea Turonian Campanian
Alterbia recticornis Turonian Middle Eocene
Alterbia ingramii Turonian Turonian
Alterbia balmei Turonian Maastrichtian
Alterbia ovalis Turonian Middle Eocene
Alterbia pellucida Early Santonian Early Eocene