STENZEL, H. B.; COX, L. R. Part N, Mollusca 6, vol 3, ch. 3, p. 1082-1172. Treatise on Invertebrate Paleontology, [S. l.], 1971. DOI: 10.17161/dt.v0i0.5600. Disponível em: https://journals.ku.edu/InvertebratePaleo/article/view/5600.. Acesso em: 2 may. 2024.