Trilobita - Asaphida - Asaphidae

Alternative combination: Asaphellus venta

Full reference: L. F. Hintze. 1952. Lower Ordovician trilobites from western Utah and eastern Nevadea. Utah Geological and Mineralogical Survey Bulletin 48:249 p.

Belongs to Aulacoparia (Aulacoparia) according to L. F. Hintze and V. Jaanusson 1956

Sister taxon: Aulacoparia (Aulacoparia) sculpta

Type specimen: 26310 (AMNH), a cephalon/head (cranidium)