COX, L. R. et al. Part N, Mollusca 6, vol. 1, ch. 3, p. 225–393. Treatise on Invertebrate Paleontology, [S. l.], 1969. DOI: 10.17161/dt.v0i0.5590. Disponível em: https://journals.ku.edu/InvertebratePaleo/article/view/5590.. Acesso em: 7 may. 2024.