Template:Era infobox

Example
The year is automatically included in the template based upon the page name. The other fields are as follows:
 * years: Years (BBY/ABY) that are apart of the era
 * jurisdiction: Jurisdiction in which the era occurred
 * TC: Years based on the Treaty of Coruscant (BTC or ATC must be included)
 * BRuu: Approximate years before the Ruusan Reformation
 * ARuu: Approximate years after the Ruusan Reformation
 * GrS: Approximate years based on the Great ReSynchronization (BrS or GrS must be included)
 * Tapani: Year in the Tapani Sector calendar
 * conflict: Ongoing conflicts
 * chancellor: Supreme Chancellor during that era (may be multiple)
 * chief: Chief of State during that era (may be multiple)
 * head: Head of State during that era (may be multiple and can be used for any governing entity)
 * emperor: Emperor during that era (may be multiple)
 * events: Key events during the era (do not include every birth, death, or battle)

Code
  [Source]