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Braincase of Struthio camelus (ZMB 2000 2769): (a) transverse and (b) coronal CT cut of the anterior part of the braincase showing morphology of basipterygoid processes; CT reconstructions of braincase in (c) anterior (with posterior part of braincase removed for clarity), (d) left anterolateral and (e) left medial views. For abbreviations, see table 1.
