Cambrian
General info
Belongs to
Type chronostratigraphy
Rank System
Scope global
Status formal standard
Age top (Ma) 485.4
Age base (Ma) 538.8
Index
Є
Alt. index
Ca, Cm
Date changed 2022-11-01
StratigraphyIndexIndex add'lTypeRankScopeBelongs toAge base (Ma)Age top (Ma)Age
Lower Cambrian (old nomenclature)
Є1
Ca1
chronostratigraphy
Series
global
Cambrian 542 521
Cambrian
Middle Cambrian (old nomenclature)
Є2
Ca2
chronostratigraphy
Series
global
Cambrian 521 510
Cambrian
Upper Cambrian (old nomenclature)
chronostratigraphy
Series
global
Cambrian 499 488.3
Cambrian
Terreneuvian
Є1
Cm1
chronostratigraphy
Series
global
Cambrian 538.8 521
Cambrian
Cambrian Series 2
Є2
chronostratigraphy
Series
global
Cambrian 521 509
Miaolingian
Є3
Cm3
chronostratigraphy
Series
global
Cambrian 509 497
Furongian
Є4
Cm4
chronostratigraphy
Series
global
Cambrian 497 485.4