Alvarez F, Jia-Yu R. Part H, Brachiopoda (Revised), vol. 4, ch. 7, p. 1475–1583. InvertebratePaleo [Internet]. 2002 Jan. 1 [cited 2024 Jul. 22];. Available from: https://journals.ku.edu/InvertebratePaleo/article/view/5568