NEWMAN, William A.; WITHERS, T. H.; ZULLO, Victor A. Part R, Arthropoda 4, vol. 1 & 2, ch. 3, p. 206-295. Treatise on Invertebrate Paleontology, [S. l.], 1969. DOI: 10.17161/dt.v0i0.5628. Disponível em: https://journals.ku.edu/InvertebratePaleo/article/view/5628. Acesso em: 28 apr. 2025.