UTGAARD, John; BLAKE, D. B. Part G, Bryozoa (Revised), vol. 1, ch. 4, p. 358-488. Treatise on Invertebrate Paleontology, [S. l.], 1983. DOI: 10.17161/dt.v0i0.5182. Disponível em: https://journals.ku.edu/InvertebratePaleo/article/view/5182.. Acesso em: 21 nov. 2024.