Columnaria is an extinct genus of rugose coral that lived from the Late Ordovician to the Late Devonian.

Its remains have been found in Australia, Europe, and North America.

You can help Wikipedia by expanding it.This article related to an Ordovician animal is a stub.

You can help Wikipedia by expanding it.This article related to a Silurian animal is a stub.

You can help Wikipedia by expanding it.This article related to a Devonian animal is a stub.