Xenusia - Scleronychophora - Eoconchariidae

Full reference: S. Bengtson, S. Conway Morris, B. J. Cooper, P. A. Jell, and B. N. Runnegar. 1990. Early Cambrian fossils from South Australia. Association of Australasian Palaeontologists 9:1-364

Belongs to Microdictyon according to C. B. Skovsted 2006

Sister taxa: Microdictyon effusum, Microdictyon sphaeroides

Ecology: epifaunal grazer