DURHAM, J. Wyatt. Part U, Echinodermata 3, vol. 1 & 2, References and Index. Treatise on Invertebrate Paleontology, [S. l.], 1966. DOI: 10.17161/dt.v0i0.5658. Disponível em: https://journals.ku.edu/InvertebratePaleo/article/view/5658. Acesso em: 13 dec. 2024.