Suspended within the swell of a Late Cretaceous sea, a grinning Tylosaurus looms over a fleeing marine turtle known to paleontologists as Protostega. A flock of Pteranodon hang in the background – no ...

Popularized in the hit movie "Jurassic World," the mosasaur has come back to life after an 85 million-year-old fossil of a newborn creature was discovered in Kansas. A "neonate-sized Tylosaurus ...

The marine reptile lived 70 million years ago — at the same time as the dinosaurs — and was unearthed from a part of Alberta, Canada, that used to be underwater. The skeleton of the fearsome predator ...

I certainly wasn’t the first to imagine such scenes from a time when a shallow sea encroached over what is now the middle of North America. Charles H. Sternberg – a skilled 19th century fossil hunter ...