†suborder Hypseloconina Geyer 1994 (mollusk)

Tergomya - Tryblidiida

Full reference: G. Geyer. 1994. Middle Cambrian mollusks from Idaho and early conchiferan evolution. New York State Museum Bulletin 481(1):69-86

Parent taxon: Tryblidiida according to P. J. Wagner 2023

See also Geyer 1994

Sister taxa: Ellsworthoconus, Kiringelloidea, Neopilinoidea, Tryblidiina, Tryblidioidea

Subtaxa: Protoconchoididae

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Ecology: epifaunal grazer

Distribution:

• Ordovician of the Czech Republic (8 collections), Norway (1)

• Marjumian of United States (1: Arizona)

• Cambrian of Australia (4), Canada (9: British Columbia), United States (3: Idaho, Vermont, Virginia)

Total: 26 collections including 27 occurrences

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