1.
Williams A, Lazarev S, Brunton CHC, Harper DAT, Yu-Gan J. Part H, Brachiopoda (Revised), vol. 2 & 3, ch. 6, p. 619–689. InvertebratePaleo [Internet]. 2000 Jan. 1 [cited 2024 May 5];. Available from: https://journals.ku.edu/InvertebratePaleo/article/view/5211