Figure 10 in Ontogeny and evolutionary significance of a new acrotretide brachiopod genus from Cambrian Series 2 of South China

Figure 10. Ontogenetic scheme of Palaeotreta and Eohadrotreta from Cambrian Series 2 of South China, demonstrating transitions of important characters during different ontogenetic stages (modified from Z.-L. Zhang et al. 2018a, Claybourn et al. 2020).