†family Oepikiumidae Jaanusson 1957 (ostracod)
Ostracoda - Palaeocopida - Oepikiumidae
Full reference: V. Jaanusson. 1957. Middle Ordovician ostracodes of central and southern Sweden. Bulletin of Geology 37:176-442
Parent taxon: Hollinacea according to V. Jaanusson 1957
Sister taxa: Chilobolbinidae, Egorovellidae, Euprimitidae, Euprimitiidae, Hithidae, Nanopsis, Tetradellidae, Tvaerenellidae
Subtaxa: Oepikium
Ecology: epifaunal suspension feeder
Distribution:
• Uhaku of Sweden (1 collection)
• Ordovician of Canada (8: Northwest Territories, Nunavut), Sweden (4)
Total: 13 collections each including a single occurrence