Explore the fascinating world of dinosaur appearance in this 54-minute lecture. Learn techniques to assess the accuracy of dinosaur reconstructions and delve into the evolution of feathers. Examine various dinosaur species, including Eoraptor, Kritosaurus, Saurolophus, and Sauropelta. Investigate the role of keratin in dinosaur anatomy and discover unique species like Ampelosaurus and Amargasaurus cazaui. Study the International Stratigraphic Chart and unravel the mysteries of Psittacosaurus and Kulindadromeus. Analyze the significance of pycnofibres and explore the functions of feathers in display, insulation, gliding, and bug-catching. Examine notable theropods such as Anchiornis huxleyi, Microraptor, Sinosauropteryx, and Velociraptor. Conclude with insights into early birds, Palaeognathae, and a preview of the upcoming lecture on Early Birds and Paleognathae.