Phylum Priapulida Delage & Hérouard, 1897 - priapulids
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   Class †Palaeoscolecida Conway Morris & Robison, 1986
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     Family †Cricocosmiidae Hou, Bergström, Wang, Feng & Chen, 1999
    Count: [†g] †3g
       1 Genus †Houscolex Zhang & Pratt, 1996
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       2 Genus †Cricocosmia Hou & Sun, 1988
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       3 Genus †Tabelliscolex Han, X. Zhang, Z. Zhang & Shu, 2003
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