Gratsianova, R. T. (1974). "Shukhertelly" rannego i srednego devona na iuge Zapadnoi Sibiri: sistematicheskaia prinadlezhnost', elementy ekologii, stratigraficheskoe znachenie. ["Schuchertellas" of the Early and Middle Devonian in the south of western Siberia: systematic relationships, elements of ecology, stratigraphic importance]. <em>Sreda i Zhizn, Geol. Proshlom (Paleoekologicheskie, Problemy).</em> Izdatle stvo "Nauka" Sibirskoe, Otdelenie, Novosibirsk, p. 77-82.

original description

Treatise on Invertebrate Paleontology. (1997-2007). Part H revised, Brachiopoda. <em>Geological Society of America, Boulder; and University of Kansas Press, Lawrence,.</em> vol. 1-6.

taxonomy source