Rhynchonellata - Rhynchonellida - Rhynchonellidae

Parent taxon: Rhynchonellidae according to A. Williams et al. 2002

Sister taxa: Bilaminellinae, Davanirhynchiinae, Ivanoviellinae, Piarorhynchiinae, Rhynchonellinae, Striirhynchiinae, Uralorhynchiinae

Subtaxa: Murihikurhynchia, Nucleusorhynchia, Uniplicatorhynchia

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Type: Nucleusorhynchia

Ecology: stationary epifaunal suspension feeder