BOARDMAN, R. S.; LUTAUD, Geneviève; WOOD, T. S.; KARKLINS, O. L.; UTGAARD, John; CHEETHAM, A. H.; COOK, P. L. Part G, Bryozoa (Revised), vol. 1, Complete Volume. Treatise on Invertebrate Paleontology, [S. l.], 1983. DOI: 10.17161/dt.v0i0.5185. Disponível em: https://journals.ku.edu/InvertebratePaleo/article/view/5185.. Acesso em: 3 may. 2024.