While dinosaurs flourished on land, the seas were ruled by the mosasaurs, giant marine reptiles. Mosasaurs weren't dinosaurs, but enormous marine lizards growing up to 12 meters (40 feet ...

A trio of fossil finds through the years helped put Manitoba on the mosasaur map, and the milestone of those finds have all ...

Once upon a time, 72 million years ago, the Pacific seas were terrorised by a giant monster ... The apex predator was a mosasaur, an extinct, large marine reptile from the Late Cretaceous period.

Other fossils found at the same site suggest the egg could have belonged to a giant marine reptile called a mosasaur, although it is unclear whether the egg was laid on land or at sea. The study ...

The mosasaurs recently took a star turn in the ... Now an "ugly duckling" from 85 million years ago is shedding new light on the giant marine reptiles that lived at the time of Tyrannosaurus ...

The ancient mosasaur, a giant marine lizard, was a formidable predator that thrived during the late Cretaceous period, approximately 100 to 66 million years ago. These colossal reptiles ...

The short-necked plesiosaur likely had few enemies, but those that attacked were some of the fiercest monsters of the seas, including sharks with razor-sharp teeth and the giant mosasaur Tylosaurus.

Predators likely included some of the fiercest monsters of the seas, such as the sharp-toothed shark Cretoxyrhina and the giant mosasaur Tylosaurus. Like all plesiosaurs, Styxosaurus's limbs were ...