†family Onnielidae Opik 1933
Parent taxon: Dalmanellacea according to A. Opik 1933
Sister taxa: Apatorthidae, Onniellidae
Subtaxa: none
Distribution: there are no occurrences of Onnielidae in the database
Parent taxon: Dalmanellacea according to A. Opik 1933
Sister taxa: Apatorthidae, Onniellidae
Subtaxa: none
Distribution: there are no occurrences of Onnielidae in the database