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 |
|