Diplodocus

Diplodocus was a long-necked dinosaur from the Late Jurassic period. It measured up to 85 feet in length. This herbivore had a whip-like tail, used for communication and defense. Fossils were first discovered in the United States. Its name means "double beam," referring to its unique vertebrae structure. Diplodocus is often depicted in popular culture, influencing perceptions of dinosaurs globally.