Gastropoda - Bellerophontida - Bellerophontidae

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

Belongs to Cymbularia according to P. J. Wagner 2011

Sister taxa: Bellerophon carinatus, Cymbularia aequalis, Cymbularia alatus, Cymbularia angusta, Cymbularia bullatus, Cymbularia compressa, Cymbularia cultrijugata, Cymbularia decipens, Cymbularia decorata, Cymbularia galeata, Cymbularia impressa, Cymbularia janica, Cymbularia klouceki, Cymbularia lenticularis, Cymbularia merita, Cymbularia nuciformis, Cymbularia nummulina, Cymbularia pygmaea, Cymbularia roemeri, Cymbularia sculptus, Cymbularia stricta, Cymbularia turnbulli, Cymbularia woodlandensis

Type specimen: Its type locality is Locality 5. “Starfish Bed,” small cliff above S. bank of Lady Burn River, 100 meters south of South Treave Farmhouse, Thraive Glen, Girvan, which is in a Rawtheyan carbonate limestone in the South Threave Formation of the United Kingdom.

Ecology: slow-moving low-level epifaunal detritivore