ALVAREZ, Fernando; MACKINNON, D. I.; SAVAGE, N. M.; JIA-YU, Rong; CARLSON, S. J.; COOPER, Paul. Part H, Brachiopoda (Revised), vol. 4, ch. 8, p. 1584–1616. Treatise on Invertebrate Paleontology, [S. l.], 2002. DOI: 10.17161/dt.v0i0.5569. Disponível em: https://journals.ku.edu/InvertebratePaleo/article/view/5569. Acesso em: 11 dec. 2024.