†family Ottoiidae Walcott 1911

Ottoiidae - Ottoiidae

Parent taxon: Priapulida according to S. Conway Morris 1977

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

Subtaxa: Ottoia

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Ecology: facultatively mobile shallow infaunal carnivore

Distribution:

• Marjumian of United States (1: Utah collection)

• Cambrian of Canada (26: British Columbia), China (1), United States (2: Nevada)

Total: 30 collections including 31 occurrences

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