65‑Foot Dinosaur Unearthed in Argentina Challenges Sauropod Evolution Theory

Paleontologists announced a new dinosaur discovery in Argentina. The specimen measures roughly 65 feet in length. Researchers say the find could challenge existing sauropod evolution models. The fossil was uncovered during a field excavation. Its size and features differ from previously known sauropods. Scientists plan further analysis to assess its phylogenetic position. The discovery may prompt revisions of dinosaur evolutionary timelines. The find adds to Argentina’s record of significant paleontological sites.