STØRMER, Leif; PETRNKEVITCH, Alexander. Part P, Arthropoda 2, Complete Volume. Treatise on Invertebrate Paleontology, [S. l.], 1956. DOI: 10.17161/dt.v0i0.5345. Disponível em: https://journals.ku.edu/InvertebratePaleo/article/view/5345.. Acesso em: 3 may. 2024.