Gastropoda - Bellerophontida - Plectonotidae

Alternative combinations: Bellerophon rugosus, Bucania rugosa

Full reference: E. Emmons. 1855. American geology 1(2):1-251

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 macra, Tetranota obsoleta, Tetranota rudicostata, Tetranota sexcarinata, Tetranota silurica, Tetranota umbilicata, Tetranota wisconsinensis

Ecology: epifaunal detritivore