Ancient 24-foot ‘sea dragon’ Jormungander: Terrifying mosasaur that ruled oceans 80 million years ago
Published on: Aug. 31, 2025, 12:30 p.m. | Source: Times of India
Science News: In 2015, paleontologists unearthed a new mosasaur species, Jormungander walhallaensi, in North Dakota. This 24-foot-long "sea dragon" lived 80 million
