BASSLER, Ray S. Part G, Bryozoa, Ch. 1, p.1-90. Treatise on Invertebrate Paleontology, [S. l.], 1953. DOI: 10.17161/dt.v0i0.5173. Disponível em: https://journals.ku.edu/InvertebratePaleo/article/view/5173. Acesso em: 2 apr. 2025.