BRUNTON, C. H. C.; WRIGHT, A. D.; HARPER, D. A. T.; HARPER, D. A. T.; RUBEL, Madis. Part H, Brachiopoda (Revised), vol. 6, ch. 5, p. 2639–2683. Treatise on Invertebrate Paleontology, [S. l.], 2007. DOI: 10.17161/dt.v0i0.5519. Disponível em: https://journals.ku.edu/InvertebratePaleo/article/view/5519.. Acesso em: 6 may. 2024.