†family Helminthochitonidae Van Belle 1975 (chiton)

Polyplacophora - Paleoloricata - Helminthochitonidae

Parent taxon: Chelodina according to R. D. Hoare 2002

Sister taxa: Gotlandochitonidae, Preacanthochitonidae, Scanochitonidae, Septemchitonidae

Subtaxa: Diadelochiton

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Ecology: facultatively mobile epifaunal grazer

Distribution:

• Devonian of Germany (2 collections)

Total: 2 collections each including a single occurrence

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