In 2015, paleontologists unearthed a new mosasaur species, Jormungander walhallaensi, in North Dakota. This 24-foot-long "sea dragon" lived 80 million years ago and bridges the evolutionary gap ...
A giant vertebrate discovered in the state of Mississippi in the United States may belong to the largest mosasaur ever found in the state. This discovery intrigues scientists due to its exceptional ...
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