Etheridgaspis

Etheridgaspis is an extinct genus from a well-known class of fossil marine arthropods, the trilobites.

It lived during the Arenig stage of the Ordovician Period,[1] approximately 478 to 471 million years ago.

Fossils of the genus have been found exclusively in the Caroline Creek Formation of Australia.

This Proetida-related article is a stub.

You can help Wikipedia by expanding it.