This is of unknown antiquity, and may even be from the pre-Islamic era.

That high-pitched, plangent music, like a mournful wind whistling across the mouth of a jar, or a curious string instrument of unknown antiquity.

The family had held Rowallan, in this version, from unknown antiquity.

It was created by the merger of three schools, the oldest of which is of such unknown antiquity that its exact founding date is unknown.

Life is hard enough here without people learning that there is an alien artifact of unknown antiquity buried at the heart of the world.

These features are of unknown antiquity, but they have been associated with the possible pre-Viking presence of Irish monks or priests (papar).

Jains attribute their matrilineality to Bhutala Pandya, a legendary king of unknown antiquity.

This Beast is a relic of gnostic and prechristian mysticism of unknown antiquity.

Available research shows that human societies of unknown antiquity occupied this neighbourhood about (11,000) years ago.

According to the Italian court, for two decades before 1995 the Getty bought many previously unknown antiquities that had been looted from archaeological sites.