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. 2023 Apr 21;13(4):e10006. doi: 10.1002/ece3.10006

FIGURE 1.

FIGURE 1

Illustration of the ornamentation categories used for living brachiopods. (a) Smooth shells or shells characterized with very weak ornaments (marked with only growth lines), Xenobrochus rotundus Bitner, 2008 (from Bitner, 2019); (b) radial ornamentation (e.g., ribs, costae), Terebratulina japonica (Sowerby, 1846) (from Bitner & Romanin, 2018); (c) concentric ornamentation (e.g., lamellose, rugose), Acrobelesia cooperi (d'Hondt, 1976) (from Simon et al., 2016); (d) spine & others, Acanthobasiliola doederleini (Davidson, 1886) (from Bitner & Romanin, 2018).