Why Isn’t Pterodactyl a Dinosaur?

Are Pterodactyls and other pterosaurs considered dinosaurs? There are flying dinosaurs, right? And what are dimetrodon and plesiosaurs? Paleontologist Danny Barta explains what a dinosaur is, and is not! If you’re more of a space person, check out “Why isn’t Pluto a planet?” here: #Pterodactyl #Pterosaur #Dinosaur #PrehistoricAnimals #Paleontology #Explainer #AmericanMuseumofNaturalHistory #Museum