PETRUNKEVITCH, Alexander. Part P, Arthropoda 2, ch. 2, p. 42-162. Treatise on Invertebrate Paleontology, [S. l.], 1956. DOI: 10.17161/dt.v0i0.5341. Disponível em: https://journals.ku.edu/InvertebratePaleo/article/view/5341.. Acesso em: 4 may. 2024.