Trilobita - Proetida - Bathyuridae

Alternative combination: Bathyurus acutus angustus

Full reference: R. J. Ross, Jr. 1970. Ordovician Brachiopods, Trilobites, and Stratigraphy in Eastern and Central Nevada. United States Geological Survey Professional Paper 639

Belongs to Bathyurus according to J. V. Tremblay and S. R. Westrop 1991

Sister taxa: Bathyurus acutus, Bathyurus esbataottinensis, Bathyurus eskimoensis, Bathyurus extans, Bathyurus granulosus, Bathyurus mackenziensis, Bathyurus margareti, Bathyurus nevadensis, Bathyurus platyparius, Bathyurus sunbloodensis, Bathyurus superbus, Bathyurus ulu

Type specimen: USNM 160877, a cephalon/head (cranidium)