Dino Dan (2009)

S1E5 The Case of the Mystery Dino / Gas-o-saurus

Dan, alongside his friends Jim, a reptile specialist, and Denny, the Dromaeosaurus, deduces the identity of a dinosaur based on some ancient droppings. Meanwhile, Kami, Ricardo, and Dan discover that the gases emitted by dinosaurs could have played a role in their extinction, sparking their excitement to present this fascinating finding to their classmates.