Brunton CHC, Wardlaw B, Yu-Gan J, Lazarev S. Part H, Brachiopoda (Revised), vol. 2 & 3, ch. 5, p. 565–619. InvertebratePaleo [Internet]. 2000 Jan. 1 [cited 2024 May 2];. Available from: https://journals.ku.edu/InvertebratePaleo/article/view/5210