Explore a condensed overview of dinosaur history in this one-hour talk. Delve into the origins of these ancient creatures, their classification, and unique characteristics. Learn about cladograms, the Reptilia class, and the surprising connection between mammals and egg-laying. Discover the distinctions of Dinosauromorpha, family trees, and surface temperatures. Examine various dinosaur features, including triangular crowns, occlusion, and cheek structures. Investigate different dinosaur groups like Ornithischians and Saurischians, exploring their feeding habits and locomotion. Uncover fascinating aspects of Theropoda, including their coolness factor, running abilities, and hunting behaviors. Finally, explore the end of the dinosaur era, discussing the Chicxulub crater and its impact on their extinction.