Figure 6
From: Vocal specialization through tracheal elongation in an extinct Miocene pheasant from China
Photos of the proximal view of the left tibiotarsus in Panraogallus hezhengensis (HMV 1876) (a); with comparisons to various phasianids, Tragopan temminckii USNM 621027 (b), Lophophorus impejanus USNM 347359 (c), Bonasa bonasia USNM 586135 (d), Dendragapus obscurus USNM 502269 (e), and Tympanuchus phasianellus USNM 559940 (f). Anatomical abbreviations: cra. cne.–cranial cnemial crest, fib–fibula, interart.–interarticular area, med. art. fac.–medial articular facies, pat.cr.–patellar crest, retrop. fos.–retropatellar fossa, and tib. inc–tibia incisure.
