chronology
related: historical geology
related: history
broader: date
preferred label: تقویم @fa
type: Concept

date
preferred label: تاریخ (زمان) @fa
type: Concept
narrower: chronology

historical geology
preferred label: زمین‌شناسی تاریخی @fa
type: Concept
related: chronology

history
preferred label: تاریخ @fa
type: Concept
related: chronology