Alvarez, Fernando, J. L. Carter, D. E. Lee, Rémy Gourvennec, N. M. Savage, D. I. MacKinnon, and P. G. Baker. 2007. “Part H, Brachiopoda (Revised), Vol. 6, Ch. 7, P. 2742–2821”. Treatise on Invertebrate Paleontology, January. https://doi.org/10.17161/dt.v0i0.5521.