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Trichosirius Finlay 1926 (snail)

Gastropoda - Calyptraeoidea - Trichotropidae

PaleoDB taxon number: 10604

Parent taxon: Trichotropidae according to A. G. Beu et al. 1990

Sister taxa: Cerithioderma, Lysinae, Spirocrypta, Trichotropinae, Turbinopsis, Wexfordia, Xuwenospira

Subtaxa: Trichosirius patagonica

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Ecology: facultatively mobile epifaunal suspension feeder