STENZEL, H. B.; COX, L. R. Part N, Mollusca 6, vol 3, ch. 1, p. 953-1028. Treatise on Invertebrate Paleontology, [S. l.], 1971. DOI: 10.17161/dt.v0i0.5598. Disponível em: https://journals.ku.edu/InvertebratePaleo/article/view/5598.. Acesso em: 3 may. 2024.