Published August 7, 2020 | Version v1
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Figure 3 in Ontogeny and evolutionary significance of a new acrotretide brachiopod genus from Cambrian Series 2 of South China

  • 1. State Key Laboratory of Continental Dynamics, Shaanxi Key Laboratory of Early Life & Environments, Early Life Institute, Department of Geology, Northwest University, Xi'an 710069, China; & Department of Biological Sciences, Macquarie University, North Ryde, NSW 2109, Australia; & Institute of Earth Sciences, Palaeobiology, Uppsala University, SE-752 36 Uppsala, Sweden
  • 2. State Key Laboratory of Continental Dynamics, Shaanxi Key Laboratory of Early Life & Environments, Early Life Institute, Department of Geology, Northwest University, Xi'an 710069, China; & Institute of Earth Sciences, Palaeobiology, Uppsala University, SE-752 36 Uppsala, Sweden
  • 3. State Key Laboratory of Continental Dynamics, Shaanxi Key Laboratory of Early Life & Environments, Early Life Institute, Department of Geology, Northwest University, Xi'an 710069, China; & Department of Biological Sciences, Macquarie University, North Ryde, NSW 2109, Australia;

Description

Figure 3. Ontogenetic development of dorsal valve of Palaeotreta shannanensis gen. et sp. nov. from the Shuijingtuo Formation of southern Shaanxi. A–D, juvenile with rudiment median buttress, ELI-XYB S4-3 AV-19; E–G, larger valve with developed median buttress, ELI-XYB S4-3 AU-12; G, oblique lateral view showing weakly developed median septum (arrow); H–K, adult valve with weakly developed median septum, ELI-XYB S4-3 AV-18.

Notes

Published as part of Zhang, Zhiliang, Holmer, Lars E., Chen, Feiyang & Brock, Glenn A., 2020, Ontogeny and evolutionary significance of a new acrotretide brachiopod genus from Cambrian Series 2 of South China, pp. 1569-1588 in Journal of Systematic Palaeontology 18 (19) on page 1574, DOI: 10.1080/14772019.2020.1794991, http://zenodo.org/record/10932614

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