1.
Sylvester-Bradley PC, van den Bold WA, Swain FM, Hessland I, Stover LE, Sohn IG, et al. Part Q, Arthropoda 3, ch. 4, p. 358-414. InvertebratePaleo [Internet]. 1961 Jan. 1 [cited 2024 May 4];. Available from: https://journals.ku.edu/InvertebratePaleo/article/view/5622