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 2011

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

Ecology: epifaunal detritivore