Acastoides is an extinct genus of trilobite that lived during the Silurian and Devonian.

It has been found in Bolivia, France, Morocco, Poland, Turkey and the United Kingdom.

This Phacopida-related article 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.