Gyronema semicarinatum Salter 1859 (snail)

Gastropoda - Murchisoniina - Lophospiridae

Alternative combination: Cyclonema semicarinatum

Synonyms: Gyronema duplicata Ulrich and Scofield 1897, Gyronema duplicatum Ulrich and Scofield 1897

Full reference: J. W. Salter. 1859. Figures and descriptions of Canadian organic remains 1-47

Belongs to Gyronema according to P. J. Wagner 2023

See also Salter 1859, Thompson 1970, Ulrich and Scofield 1897 and Wilson 1951

Sister taxa: Gyronema altispiralis, Gyronema pulchellum, Gyronema rotalineum

Ecology: epifaunal detritivore


• Ordovician of Canada (2: Quebec collections), United States (18: Illinois, Illinois, Iowa, Minnesota, Wisconsin)

Total: 20 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.

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