†family Anoptambonitidae Roomusoks 1963 (lamp shell)

Strophomenata - Strophomenida - Anoptambonitidae

Parent taxon: Plectambonitacea according to I. G. Percival 1979

Sister taxa: Aegiromenidae, Allwynellidae, Alwynellidae, Bimuriidae, Christianiidae, Grorudiidae, Hesperomenidae, Leptellinidae, Leptestiidae, Paucicostella, Plectambonitidae, Sowerbyellidae, Strophodontidae, Syndielasmatidae, Taffiidae, Tafflidae, Xenambonitidae

Subtaxa: Durranella

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Ecology: stationary epifaunal suspension feeder

Distribution:

• Ordovician of Australia (7 collections), China (2)

Total: 9 collections each including a single occurrence

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