Palaeontology: scales, feathers and dinosaurs.
Xu
Xing
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D000818:Animals; D005075:Biological Evolution; D001717:Birds / Q000033:anatomy & histology / Q000502:physiology; D025061:Dinosaurs / Q000033:anatomy & histology* / Q000145:classification* / Q000502:physiology; D005241:Feathers; D005580:Fossils; D005858:Germany; D049690:History, Ancient; D034582:Integumentary System / Q000033:anatomy & histology*; D010802:Phylogeny; D012863:Skeleton; D013997:Time Factors