Gastropoda - Trochoidea - Trochidae

Alternative combination: Tegula (Omphalius) dalli

Full reference: R. Arnold. 1907. New and characteristic species of fossil mollusks from the oil-bearing Tertiary formations of southern California. Proceedings of the United States National Museum 32(1545):525-546

Belongs to Chlorostoma (Omphalius) according to R. Arnold 1907

See also Addicott 1970

Sister taxon: Tegula (Omphalius) laevis

Subtaxa: Chlorostoma (Omphalius) dalli inornatus Chlorostoma (Omphalius) dalli subnodosus

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Type specimen: USNM 164984, a shell

Distribution: there are no occurrences of Chlorostoma (Omphalius) dalli in the database

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Specimen images are retrieved through the ePANDDA API.