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Sicyophorus

Eubilateria - Protostomia

PaleoDB taxon number: 169822

Synonyms: Palaeopriapulites Hou et al. 1999 (no. 142031), Protopriapulites Hou et al. 1999 (no. 142033)

Parent taxon: Priapulida according to S. Q. Dornbos and J.-Y. Chen 2008

Sister taxa: Acosmia, Ancalagonidae, Archotuba, Corynetis, Eximipriapulus, Fieldiidae, Lecythioscopa, Miskoiidae, Omnidens, Ottoiidae, Paraselkirkia, Priapulomorpha, Scolecofurca, Selkirkiidae

Subtaxa: Palaeopriapulites parvus, Sicyophorus rara

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Ecology: infaunal carnivore