A very large dinosaur has been discovered in New Mexico, with the species being thought to have roamed the Earth around 70 million years ago. ... rocks located in the San Juan Basin, New Mexico.

Giant Dinosaur Not Seen for 70 Million Years Discovered in New Mexico. ... allowing scientists to get a better idea of how the ecosystems worked together millions of years ago.

Prehistoric Sea Creature From 70 Million Years Ago Found by Elk Hunter in Montana The new species of elasmosaur is detailed in an article published Thursday in the Journal of Vertebrate Paleontology.

Seismosaurus halli, New Mexico’s biggest dinosaur– 150 million years old It stretched at least 110 feet long, and Seismosaurus was named after seismicity due to the animal’s earth-shaking size.

Dr. Anthony Fiorillo said there could be more to discover about dinosaurs in New Mexico during the Cretaceous period dating back 70 million years ago. Dr. Fiorillo is the executive director of the ...

The canyon isn’t 6 million years old, some scientists say, but more like 70 million years old. If this order-of-magnitude challenge to the othodoxy holds up, it would mean the Grand Canyon has ...

The team says that these dinosaurs originated in Asia around 120 million years ago. Megaraptors likely spread into Europe and then across the southern landmass of Gondwana, which included present ...

Titled "Ancient Life," it tells the story of what life was like in what is now New Mexico 300 million years ago in the Paleozoic Era, when it was near the Equator, next to multiple seas, and had ...