Prehistoric Dinosaur-Era Sea Dragon at Heart of 200-Million-Year-Old Murder Mystery. Published Jan 08, 2018 at 5:00 AM EST. This painting of an ichthyosaur was done by Heinrich Harder in 1916 as a ...

When dinosaurs ruled the land, other groups of prehistoric reptiles dominated the waters. Their bones have also fossilised and they reveal much about how these ‘sea dragons’ lived.

Meet Jormungandr, a ‘Sea Dragon’ From North Dakota ... The animal lived about 80 million years ago, some 15 million years before the age of dinosaurs would come to an end.

A long-dead sea dragon and Jurassic mystery, Rhomaleosaurus cramptoni is known only from bones preserved for millions of years in mudstone rocks. It roamed seas and lagoons at the same time as ...

Across the sprawl of a 60-by-30-foot screen at the Nevada Museum of Art, ghostly leviathans of deep time erupt into a vivid dance; Shonisaurus popularis, Nevada’s state fossil, have been reanimated ...

Undiscovered "sea dragons" are lurking underneath the feet of Leicestershire and Rutland residents, ... Jurassic aged marine reptiles, and almost certainly dinosaurs as well." ...