†unranked clade Bilateralomorpha Erwin et al. 2011
Full reference: D. H. Erwin, M. Laflamme, S. M. Tweedt, E. A. Sperling, D. Pisani and K. J. Peterson. 2011. The Cambrian Conundrum: Early Divergence and Later Ecological Success in the Early History of Animals. Science 334(6059):1091-1097
Parent taxon: Eumetazoa according to Grazhdankin 2014
Sister taxa: Ausiidae, Eoandromeda, Funisia, Neuralia, Placozoa, Plexus, Quaestio, Rangeomorpha, Shufangtubulus, Tribrachiomorpha, Triploblastica, Wutubus
Subtaxa: none
Distribution:
• Ediacaran of Australia (2 collections), the Russian Federation (1)
Total: 3 collections each including a single occurrence