Fig. 56 in Morphology, Phylogenetic Taxonomy, And Systematics Of Ichthyornis And Apatornis (Avialae: Ornithurae)

Fig. 56. Manual phalanges of Ichthyornis dispar and Iaceornis marshi: (A) phalanx II:1 of Ichthyornis dispar (YPM 1726) and (B) Iaceornis marshi (YPM 1734) in dorsal view; (C) phalanx II:2 of Ichthyornis dispar (SMM 2503) and (D) Iaceornis marshi (YPM 1734) in dorsal view; (E) phalanx I: 1? of Ichthyornis dispar (YPM 1759) in dorsal view. The distal ends of all phalanges are pointed toward the top of the page.