Ruby Reynolds and her father were on the beach when they discovered Ichthyotitan severnensis - the largest-ever marine ...

Fossil egg found in Antarctica suggests marine reptiles laid eggs, challenging previous beliefs about ancient life.

Below the waves, giant marine reptiles, such as the fearsome 4m (13ft) long mosasaurs, were the undisputed apex predators. In artistic reconstructions of these ancient oceans, cephalopods – the animal ...

A remarkable fossil from China shows a prehistoric predator right after a massive meal. Inside a 5-meter-long ...

The identity of a prehistoric marine reptile has finally been revealed after experts discovered that some of its remains actually belonged to fish. The identity of a local prehistoric marine reptile ...

When the dinosaurs walked the Earth, massive marine reptiles swam. Among them, a species of Ichthyosaur that measured over 80 feet long. Today, we look into how a chance discovery by a father-daughter ...

Scientists have shared a reconstructed image of what the lizard might have looked like 66 million years ago Scientists say they have discovered fossils belonging to a "nightmarish" sea lizard species ...

Researchers have discovered a huge new mosasaur from Morocco, named Thalassotitan atrox, which filled the apex predator niche. With massive jaws and teeth like those of killer whales, Thalassotitan ...