Priceaspis

Priceaspis is an extinct genus from a well-known class of fossil marine arthropods, the trilobites. It lived during the early part of the Arenig stage of the Ordovician Period,^[1] a faunal stage which lasted from approximately 478 to 471 million years ago.^[1] Fossils of the genus have been reported from the Emanuel Formation of Western Australia.

Priceaspis Temporal range: Early Arenig
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Clade:	†Artiopoda
Class:	†Trilobita
Order:	†Asaphida
Family:	†Asaphidae
Genus:	†Priceaspis Legg, 1976