DE LAUBENFELS, M. W. Part E, Archaeocyatha, Complete Volume. Treatise on Invertebrate Paleontology, [S. l.], 1955. DOI: 10.17161/tip.v0i0.5129. Disponível em: https://journals.ku.edu/InvertebratePaleo/article/view/5129.. Acesso em: 30 apr. 2024.