†family Orthrozanclidae Conway Morris and Caron 2007 (mollusk)
Full reference: S. Conway Morris and J.-B. Caron. 2007. Halwaxiids and the early evolution of lophotrochozoans. Science 315:1255-1258
Parent taxon: Halwaxida according to S. Conway Morris and J.-B. Caron 2007
Sister taxa: Aculifera, Adversella, Carubacgutes, Halkierioidea, Hippopharangites, Miriella, Quadrochites, Siphogonuchitidae, Siphogonuchitoidea, Wiwaxia, Australohalkieria
Subtaxa: Oikozetetes Orthrozanclus
Ecology: epifaunal grazer
Distribution:
• Cambrian of Australia (2 collections), Canada (1: British Columbia), Morocco (1)
• Delamaran of Canada (1: British Columbia)
Total: 5 collections each including a single occurrence