Lower Cretaceous
25
Stratigraphy
Index
Index add'l
Type
Rank
Scope
Belongs to
Age (Ma)
Age
Base
Top
Berriasian
chronostratigraphy
Stage
global
Lower Cretaceous145.0139.8
Valanginian
chronostratigraphy
Stage
global
Lower Cretaceous139.8132.6
Hauterivian
chronostratigraphy
Stage
global
Lower Cretaceous132.6129.4
Barremian
chronostratigraphy
Stage
global
Lower Cretaceous129.4121.4
Aptian
chronostratigraphy
Stage
global
Lower Cretaceous121.4113.0
Albian
chronostratigraphy
Stage
global
Lower Cretaceous113.0100.5
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