Defining the Group Dinosauria

Defining the Group Dinosauria

Explore the classification and unique features of dinosaurs in this 41-minute lecture. Learn about the challenges of breathing and chewing, the definition of Reptilia, and how mammals also lay eggs. Discover the use of cladograms, examine early amniotes like Hylonomus, and understand key distinctions in animal classification. Investigate Archosauromorpha, Archosauriformes, and Archosauria, including primitive pterosaurs. Delve into the evolutionary reasons behind dinosaur characteristics and preview upcoming lectures on their differences.