A new study indicates the giant reptile Deinosuchus is not a close relative of modern alligators, as scientists previously ...

Scientists have unearthed a 240-million-year-old fossil of a Dinocephalosaurus, a long-necked marine reptile that closely ...

The prehistoric crocodile relative may have tolerated both freshwater and saltwater habitats, allowing it to conquer North ...

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

Geologists near Starkville found a bone of a Mosasaurus hoffmannii, one of the biggest species of mosasaurs, which could reach lengths of 50 feet.

By any description, the Gulf of California — located between Baja California and northwest Mexico — is a natural gem, ...

An 11-year-old girl and her father discovered the remains of the largest marine reptile ever known, Ichthyotitan severnensis, ...

The creatures cruised the world’s oceans with features we often associate with marine mammals, such as coats of blubber and ...

A landowner in Argentina discovered the fossilized remains of a prehistoric marine reptile, identified as an ichthyosaur, in the province of Neuquén.

Land was dominated by reptiles, and the first dinosaurs began to appear along with the first marine reptiles, tortoises, and lizards. There were mammals but they were not a dominant group.

Land was dominated by reptiles, and the first dinosaurs began to appear along with the first marine reptiles, tortoises, and lizards. There were mammals but they were not a dominant group. Crocodiles, ...

The Marinha Grande Council announced that “a new species of marine reptile from the ichthyosaur group, or ‘fish lizards, ’ which inhabited the region more than 190 million years ago, during the Lower ...