era

Span of time marked by people, events, geological periods, etc.

EntityQ6428674

Also known as period of time

Subclass of: historical period

Overview

From Wikipedia, the free encyclopedia · Read full article · Text CC BY-SA 4.0

An era is a span of time defined for the purposes of chronology or historiography, as in the regnal eras in the history of a given monarchy, a calendar era used for a given calendar, or the geological eras defined for the history of Earth.

Overview

All data

29 statements · 14% with external sources · numbers in brackets are citations

Said to be the same as: age
Studied by: study of history
geology
biology
Facet of: occurrence
Main Wikidata property: time period
Different from: Era criterion used: descriptive page and disambiguation page have to be in different items
era
calendar era
Era

On other databases

19 identifiers linking era across the web's reference databases

Data quality

statements

14%

externally sourced

Source last edited August 11, 2026. AIDB refreshes this page daily.

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AIDB. (2026). era (Q6428674). Retrieved from https://aidb.si/e/era-Q6428674