Trilobita - Lichida - Damesellidae

Parent taxon: Damesellidae according to P. A. Jell and J. M. Adrain 2003

Sister taxa: Ariaspis, Blackwelderia, Blackwelderioides, Damesella, Damesops, Dipentaspis, Drepanura, Guancenshania, Haibowania, Meringaspis, Metashantungia, Palaeadotes, Parablackwelderia, Paradamesella, Protaitzehoia, Shantungia, Stephanocare, Taihangshaniashania, Taitzehoia, Teinistion

Subtaxa: Bergeronites jiangsuensis, Bergeronites kunshanensis, Bergeronites langyashanensis, Bergeronites neimonggolensis, Bergeronites yushanensis

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Ecology: fast-moving low-level epifaunal carnivore