With a recent radioisotopic analysis of the fossil specimens dating the remains to around 230 million years old, this tiny ...
A newfound "chicken-size" dinosaur, recently unearthed in Wyoming, changes what paleontologists thought they knew about how ...
A quarry worker was stripping clay from the ground when he felt odd bumps—they turned out to be part of a ...
Researchers discovered Ahvaytum bahndooiveche fossils in Wyoming, revealing dinosaurs in Laurasia earlier than believed.
In an extraordinary paleontological discovery, scientists have uncovered a remarkably well-preserved dinosaur face fossil ...
The oldest equatorial dinosaur in the world, and North America's oldest dinosaur, has been described in a new study. Dating ...