Savage NM, Owen EF, Grant RE, Manceñido MO, Dong-Li S, Dagys AS, et al. Part H, Brachiopoda (Revised), vol. 4, ch. 2, p. 1027–1131. InvertebratePaleo [Internet]. 2002 Jan. 1 [cited 2024 Dec. 4];. Available from: https://journals.ku.edu/InvertebratePaleo/article/view/5563