Ecumenical Councils Era - 325 - 787

Approximate timeframe

325–787 CE

The era of the first seven ecumenical councils traditionally recognized by Eastern Orthodox, Roman Catholic, and many other Christian traditions:

,Nicaea I — 325;,Constantinople I — 381;,Ephesus — 431;,Chalcedon — 451;,Constantinople II — 553;,Constantinople III — 680–681;,Nicaea II — 787