ammonites
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†unranked clade Triradialomorpha Erwin et al. 2011

Synonym: Trilobozoa [replaced name]

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: Metazoa according to D. H. Erwin et al. 2011

Sister taxa: Arboreomorpha, Calcispongea, Cambrorhytium, Deuteronectanebos, Epitheliozoa, Eumetazoa, Euradiculata, Goettingenia, Kullingia, Lazaichnus, Mawsonites, Megathrix, Mesozoa, Namapoikia, Nemertina, Odontogriphidae, Parazoa, Pentaradialomorpha, Porifera, Problematica, Protolyellia, Rangeomorpha, Rhizostomites, Silicea, Silicispongea, Siphonoconcha, Spygoria, Stellostomites, Tentaculitoidea, Trichoplax, Vetulicolia, Xidazoon, Yunnanomedusa

Subtaxa: Aculeochrea, Albumares, Anabaritida, Anfesta, Gastreochrea, Kotuites, Lobiochrea, Longiochrea, Pomoria, Skinnera, Tinsitheca, Tribrachidium

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