ARKELL, W. J. Part L, Mollusca 4, References and Index. Treatise on Invertebrate Paleontology, [S. l.], 1957. DOI: 10.17161/dt.v0i0.5268. Disponível em: https://journals.ku.edu/InvertebratePaleo/article/view/5268.. Acesso em: 21 nov. 2024.