Rzhonsnitskaya, M. A. (1956). Nadsemeystvo Pentameracea M'Coy [Superfamily Pentameracea M'Coy, 1844], pp. 49-50. In: L. D. Kiparisova, B. P. Markowskii, & G. P. Radchenko (Eds.). <em>Materialy po paleontologii, novye semeystva i rody [Material on paleontology, new families and genera]. Vsesiouznyi Nauchno-Issledovatelskii Geologicheskii Institut (VSEGEI), Materialy (Paleontologiia).</em> 12.

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.

basis of record