†family Arcyzonidae Kesling 1961 (ostracod)

Ostracoda - Palaeocopida - Arcyzonidae

Parent taxon: Kirkbyoidea according to A. Liebau 2005

See also Becker and Wang 1992 and Benson et al. 1961

Sister taxa: Amphissellidae, Amphissitidae, Cardiniferellidae, Iranokirkbya, Kellettinidae, Kirkbyidae, Knightinidae, Placideidae

Subtaxa: Amphizona Arcyzona Chironiptrum Eoarcyzona Paegnium Reticestus

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Type: Arcyzona

Ecology: epifaunal suspension feeder

Distribution:

• Devonian of China (1 collection), United States (12: Michigan, New York, Ohio, Virginia)

• Silurian to Devonian of United States (1: Oklahoma)

Total: 14 collections including 36 occurrences

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