†subfamily Tryblidiinae von Zittel 1899 (mollusk)

Tergomya - Tryblidiida - Tryblidiidae

Full reference: K. A. von Zittel. 1899. Text-book of Paleontology 1-520

Parent taxon: Tryblidiidae according to R. J. Horný 1963

See also Knight and Yochelson 1960

Sister taxa: Archaeophialinae, Archinacellina, Bipulvina, Drahomira, Drahomirinae, Kotysium, Litavina, Neopilininae, Peelipilina, Pentalina, Pragamira, Proplininae, Retipilina, Tryblidium, Undicornu

Subtaxa: Helcionopsis Kosovina Pilina

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Ecology: epifaunal grazer

Distribution:

• Silurian of Czechia (1 collection), Sweden (4)

• Ordovician of Norway (1), United States (20: Illinois, Iowa, Minnesota, Missouri, Ohio, Tennessee, Wisconsin)

Total: 26 collections each including a single occurrence

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