Brooks, H. K., V. A. Zullo, M. F. Glaessner, W. A. Newman, R. C. Moore, Paul Tasch, Lavon McCormick, et al. “Part R, Arthropoda 4, Vol. 1 & 2, Complete Volume”. Treatise on Invertebrate Paleontology (January 1, 1969). Accessed November 21, 2024. https://journals.ku.edu/InvertebratePaleo/article/view/5632.