TEICHERT, Curt; ERBEN, H. K.; MOORE, R. C. Part K, Mollusca 3, ch. 4, p. 467-505. Treatise on Invertebrate Paleontology, [S. l.], 1964. DOI: 10.17161/dt.v0i0.5260. Disponível em: https://journals.ku.edu/InvertebratePaleo/article/view/5260.. Acesso em: 5 may. 2024.