A new species of the mosasaur genus Ectenosaurus has been identified from the fossilized remains found in western Kansas, the United States. A life reconstruction of the plioplatecarpine mosasaur Angolasaurus bocagei, alongside the turtle Angolachelys mbaxi. Image credit: Henry Sharpe / CC BY-SA 4.0. The newly-identified mosasaur species lived during the Late Cretaceous epoch, some 80 million years ago. The ancient creature inhabited the Western Interior...
