Genus Alterbia

Species total:
45
Age range:
141 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Alterbia eyrensis Albian Cenomanian
Alterbia daveyi Albian Early Turonian
Alterbia sp.A Early Cenomanian Santonian
Alterbia foliacea Turonian Campanian
Alterbia amphiata Early Santonian Maastrichtian
Alterbia acuminata Early Cretaceous Maastrichtian
Alterbia balmei Turonian Maastrichtian
Alterbia bicavata Campanian Maastrichtian
Alterbia montanaensis Early Campanian Maestrichtian
Alterbia pilosa Campanian Maastrichtian
Alterbia obscura Cenomanian Danian
Alterbia acutula Campanian Danian
Alterbia minor Cenomanian Teurian
Alterbia circula Danian Late Paleocene
Alterbia pentaradiata Early Teurian Early Waipawan
Alterbia pellucida Early Santonian Early Eocene
Alterbia bakeri Early Santonian Early Eocene