Figure 7 from: Smith N (2011) Taxonomic revision and phylogenetic analysis of the flightless Mancallinae (Aves, Pan-Alcidae). ZooKeys 91: 1-116. https://doi.org/10.3897/zookeys.91.709

Figure 7 - Holotype specimen of Mancalla vegrandis (SDSNH 77399) A Cervical vertebra (C3?) in dorsal view B Cervical vertebra (C4?) in ventral view C Left humerus in posterior view D Costal rib E Vertebral rib F Pelvis in dorsal view. Anatomical abbreviations: ac acetabulum at antitrochanter ats antitrochanteral sulcus c capitulum of vertebral rib cg capital groove d deltopectoral crest dis dorsal illiac spine dsp dorsal supracondylar process fp flexor process h hypapophysis is iliosynsacral suture pf1 primary pneumotricipital fossa pz postzygapophysis sa sternal articulation of costal rib sc supracoracoidal crest tf tricipital fossae vt ventral tubercle.