Christianity in Armenia

calendar of 365 days without leap years, with an era beginning in the 6th century

field of research

The Tondrakians () were members of an anti-feudal Christian sect that flourished in medieval Armenia between the early 9th and the 11th century, centered on the district of Tondrak north of Lake Van.

Armenian evangeliary from the 12th century

The Archontics, or Archontici, were a Gnostic sect that existed in Palestine, Syria and Armenia, who arose towards the mid 4th century CE. They were thus called from the Greek word , "principalities", or "rulers", by reason that they held the world to have been created and ruled by malevolent Archons.