†family Cryptotretidae Pelman 1979 (lamp shell)

Paterinata - Paterinida - Cryptotretidae

Parent taxon: Paterinoidea according to A. Williams et al. 2000

Sister taxon: Paterinidae

Subtaxa: Aldanotreta Askepasma Cryptotreta

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Type: Cryptotreta

Ecology: stationary epifaunal suspension feeder

Distribution:

• Cambrian of Australia (12 collections), the Russian Federation (7)

Total: 19 collections each including a single occurrence

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