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Bus-Sized Mosasaur Hunted North Dakota Rivers 66 Million Years Ago — Mosasaurus 21copy by Wikipedia Photo - Transferred from ru.wikipedia to Commons. (By: Dmitry Bogdanov) / Creative Commons

Bus-Sized Mosasaur Hunted North Dakota Rivers 66 Million Years Ago — Mosasaurus 21copy by Wikipedia Photo - Transferred from ru.wikipedia to Commons. (By: Dmitry Bogdanov) / Creative Commons

9 articles •5 hours ago

Bus-Sized Mosasaur Hunted North Dakota Rivers 66 Million Years Ago

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9 Articles; 100% Original ReportingEurek Alert, IFLScience, Popular Science, and more

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