†subfamily Conodiscinae Rowell 1965 (lamp shell)

Lingulata - Lingulida - Acrothelidae

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

Sister taxa: Acrothelinae, Eothele

Subtaxa: Conodiscus Discotreta

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Type: Conodiscus

Ecology: stationary low-level epifaunal suspension feeder

Distribution:

• Ordovician of China (2 collections)

• Cambrian of United States (1: Nevada)

Total: 3 collections each including a single occurrence

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