†Aroonia Bengtson et al. 1990
Siphonoconcha - Tianzhushanelliformes - Tianzhushanellidae
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
Parent taxon: Tianzhushanellidae according to S. Bengtson et al. 1990
Sister taxa: Apistoconcha, Tianzhushanella
Subtaxa: Aroonia seposita
Type: Aroonia seposita
Ecology: suspension feeder