HARRINGTON, H. J. et al. Part O, Arthropoda 1, ch. 3, p. 251-365. Treatise on Invertebrate Paleontology, [S. l.], 1959. DOI: 10.17161/dt.v0i0.5606. Disponível em: https://journals.ku.edu/InvertebratePaleo/article/view/5606. Acesso em: 13 apr. 2025.