DE LAUBENFELS, M. W. Part E, Archaeocyatha, References and Index. Treatise on Invertebrate Paleontology, [S. l.], 1955. DOI: 10.17161/tip.v0i0.5128. Disponível em: https://journals.ku.edu/InvertebratePaleo/article/view/5128.. Acesso em: 15 jul. 2024.