The cranial endoskeleton of Tiktaalik roseae.
D000818:Animals; D005075:Biological Evolution; D017753:Ecosystem; D005399:Fishes / Q000033:anatomy & histology* / Q000502:physiology; D005580:Fossils; D008954:Models, Biological; D012886:Skull / Q000033:anatomy & histology* / Q000502:physiology