In England, the “sword dragon” is discovered, a new species of Jurassic ichthyosaur that reveals clues about marine evolution.

Researchers discovered a prehistoric ecosystem filled with giant marine reptiles, revealing an unparalleled level of food web complexity. Predators that dominated the oceans 130 million years ago were ...

Sixty-six million years ago, the Cretaceous period ended. Dinosaurs disappeared, along with around 90% of all species on Earth. The patterns and causes of this extinction have been debated since ...

Scientists have discovered the fossils of a new prehistoric species in Morocco — a bizarre-looking marine lizard considerably larger than a great white shark, which, they say, dominated the seas while ...

n artist's interpretation of a large crocodile-like creature An artist's interpretation of a large crocodile-like creature swimming underwater An extinct, 250 million-year-old marine reptile that was ...

More than 30,000 teeth, bones and other fossils from a 249 million-year-old community of extinct marine reptiles, amphibians, bony fish and sharks have been discovered on the remote Arctic island of ...

These fossils, which include teeth, bones, and remains of ancient marine reptiles, amphibians, bony fish, and sharks, come ...

Find the answer for Lizard with a green and marine variety from the people who brought you the USA TODAY Daily Crossword ...

Extinct marine lizard the size of an orca with sharp teeth and a strong jaw was a top predator during the dinosaur age. When you purchase through links on our site, we may earn an affiliate commission ...

(From left) Mariah Slovacek, the Paleo Lab collections manager at the Perot Museum of Nature and Science, Ron Tykoski, the Perot Museum’s director of paleontology and curator of vertebrate ...

The newly discovered species, Prosaurosphargis yingzishanensis, grew to around 5 feet long and was covered in bony scales called osteoderms. When you purchase through links on our site, we may earn an ...