With distinctive two-fingered claws, the remains of a previously unknown species of dinosaur suggest it looked like a bizarre ...
"They call them the sloths of the Cretaceous period," said University of Calgary paleontologist Darla Zelenitsky. "Totally ...
An international team has just identified a new species of therizinosaur with impressive claws. Its exceptionally ...
It is the largest claw of its kind found fully preserved in this way, researchers say.“It’s close to a foot in size,” said paleontologist Darla Zelenitsky, an associate professor at the ...
Measure the length and width, in feet, of each room. Then, multiply the length by the width to calculate that room’s square ...