Slides include the fish Diplurus and phytosaurs from the USA. South African mammal-like reptiles Thrinaxodon, Cynognathus, Diademodon, Lystrosaurus are shown. Dinosaurs include Heterodontosaurus tucki, Stegosaurus, Diplodocus, Camarasaurus, Dilophosaurus, Pterodactylus, Rhamphorhynchus, Archaeopteryx. Diagrams compare hip structure of sauropods and ornithischians, changes in reptilian and amphibian palates. Also marine invertebrates, crinoids, brittle stars, starfish, crabs, crustaceans, ammonites.
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