Eocambrian
type: Concept
preferred label: اینفراکامبرین @fa
related: Infracambrian

Infracambrian
type: Concept
broader: upper Proterozoic
preferred label: زیرکامبرین @fa
related: Eocambrian
related: Ediacaran
related: Vendian

Ediacaran
type: Concept
preferred label: ادیاکاران @fa
related: Infracambrian

Vendian
type: Concept
preferred label: وندین @fa
related: Infracambrian

upper Proterozoic
type: Concept
narrower: Infracambrian
preferred label: پروتروزوئیک فوقانی @fa