HANTZSCHEL, Walter. Part W, Miscellanea, Supplement 1, Ch. 1 p. 1 - 35. Treatise on Invertebrate Paleontology, [S. l.], 1975. DOI: 10.17161/tip.v0i0.5422. Disponível em: https://journals.ku.edu/InvertebratePaleo/article/view/5422.. Acesso em: 8 may. 2024.