†Trigyra Raymond 1908 (snail)
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Gastropoda - Bellerophontida - Sinuitidae
Full reference: P. E. Raymond. 1908. The Gastropoda of the Chazy Formation. Annals of the Carnegie Museum 4:168-225
Parent taxon: Sinuitidae according to B. Runnegar and P.A. Jell 1976
See also HornĂ½ 1963, Knight et al. 1960, Sepkoski 2002 and Starobogatov 1970
Sister taxa: Aiptospirinae, Bucaniellidae, Protowarthiidae, Sinosinuites, Sinuitinae, Strangulites, Sylvestrosphaera
Subtaxa: Trigyra ulrichi
Ecology: epifaunal detritivore
Distribution: found only at Isle La Motte, Lake Champlain, Crown Point Formation ( of Vermont)
Specimen images are retrieved through the ePANDDA API.
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