Figure 3 in A new basal ornithuromorph bird (Aves: Ornithothoraces) from the Early Cretaceous of China with implication for morphology of early Ornithuromorpha

Figure 3. Photograph and interpretative line drawing of the pectoral girdle and sternum of the holotype of Bellulia rectusunguis gen. et sp. nov., IVPP V17970. Abbreviations: clp, craniolateral process of the sternum; lt, lateral trabecula; po, procoracoid process; sf, supracoracoidal never foramen; pa, parapophysis; zp, zyphoid process of the sternum; other abbreviations follow in Figure 2. The arrow indicates the ventral groove extending to the supracoracoidal nerve foramen. Scale bar, 10 mm.