SYLVESTER-BRADLEY, P. C. et al. Part Q, Arthropoda 3, ch. 2, p. 99-179. Treatise on Invertebrate Paleontology, [S. l.], 1961. DOI: 10.17161/dt.v0i0.5620. Disponível em: https://journals.ku.edu/InvertebratePaleo/article/view/5620. Acesso em: 9 apr. 2025.