Gastropoda - Bellerophontida - Plectonotidae

Full reference: F. R. Cowper Reed. 1921. A monograph of the British Ordovician and Silurian Bellerophontacea. The Palaeontographical Society 31:1-92

Belongs to Tetranota according to P. J. Wagner 2011

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

Ecology: epifaunal detritivore