Tetranota obsoleta Ulrich and Scofield 1897 (snail)

Gastropoda - Bellerophontida - Plectonotidae

Full reference: E. O. Ulrich and W. H. Scofield. 1897. The Lower Silurian Gastropoda of Minnesota. The Paleontology of Minnesota 39(2):813-1081

Belongs to Tetranota according to P. J. Wagner 2023

See also Bassler 1919, Butts 1926, Grabau and Shimer 1909, Knight and Bridge 1944, Reed 1921, Schuchert 1900, Twenhofel 1928, Ulrich and Scofield 1897 and Wahlman 1992

Sister taxa: Tetranota bidorsata, Tetranota carrickensis, Tetranota charon, Tetranota conspicua, Tetranota craigensis, Tetranota decurrens, Tetranota divergens, Tetranota hippopus, Tetranota jugata, Tetranota lineata, Tetranota macra, Tetranota rudicostata, Tetranota rugosa, Tetranota scanica, Tetranota sexcarinata, Tetranota silurica, Tetranota umbilicata, Tetranota undata, Tetranota wisconsinensis

Ecology: epifaunal detritivore

Distribution:

• Chazyan of United States (1: Alabama collection)

• Ordovician of Canada (3: Nunavut, Québec), United States (26: Illinois, Iowa, Kentucky, Minnesota)

Total: 30 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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