Extended Data Fig. 1: Additional photographs of new Vegavis skull (AMNH FARB 30899).
From: Cretaceous Antarctic bird skull elucidates early avian ecological diversity

a, detailed view of palatal region of ‘block A’ in ventral view (see main text Fig. 1b). b–c, detailed views of the caudal portion of the dorsolateral margin of the left mandible of ‘block B’ (see main text Fig. 1d) in rostrolateral (b) and caudolateral (c) views. Dashed lines indicate the margins of the lateral (blue) and medial (green) cotyles. Arrowheads indicate areas of taphonomic damage to the dorsolateral margin of the caudal mandible; asterisks (*) indicate area where the hooked dorsal process has been lost (see Extended Data Fig. 4). Scale bars, 1 cm (a–b) and 0.5 cm (c).