Gastropoda - Sorbeoconcha - Trichotropidae

Alternative combination: Stomatia obstricta

Full reference: C. A. White. 1889. On invertebrate fossils from the Pacific coast. United States Geological Survey Bulletin 51:435-532

Belongs to Ariadnaria according to L. R. Saul and R. L. Squires 2008

See also White 1889

Sister taxa: Ariadnaria ainikta, Ariadnaria aldersoni, Ariadnaria stibara

Type specimen: USNM 20124

Ecology: facultatively mobile epifaunal suspension feeder

Distribution: found only at LACMIP 28717, South Cow Creek (Cretaceous of California)

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Specimen images are retrieved through the ePANDDA API.