Full reference: P. Hupé. 1953. Contribution à l'étude du Cambrien inferieur et du Précambrien III de l'Anti-Atlas marocain. Notes et Mémoirs de la Service géologique du Maroc 103:1-402
Parent taxon: Olenellina according to B. S. Lieberman 2002
See also Lieberman 1998, Lieberman 2001 and McMenamin 2001
Sister taxa: Bradyfallotaspis, Fallotaspidoidea, Judomioidea, Olenelloidea, Poletaevella, Campropallus
Subtaxa: Cambroinyoella Cirquella Nevadia Paranevadella Plesionevadia
Ecology: fast-moving low-level epifaunal deposit feeder
Distribution:
• Cambrian of Canada (8: Alberta, British Columbia, Northern Territories collections), Mexico (2), the Russian Federation (1), United States (24: California, Nevada, Washington)
• Waucoban of United States (3: Nevada, Washington)
Total: 38 collections including 47 occurrences