From embryos and fossils, new clues to vertebrate evolution.
D000818:Animals; D005075:Biological Evolution; D005399:Fishes / Q000033:anatomy & histology; D005580:Fossils; D007568:Jaw / Q000033:anatomy & histology*; D009432:Neural Crest / Q000166:cytology / Q000502:physiology; D014714:Vertebrates / Q000033:anatomy & histology