A newly recognized dinosaur with extra-long arms has caused a stir in paleontology circles. It appears to have roamed what is now northern Mexico about 73 million years ago, leaving behind tantalizing clues about its life and habitat.
Dr. Claudia…
A newly recognized dinosaur with extra-long arms has caused a stir in paleontology circles. It appears to have roamed what is now northern Mexico about 73 million years ago, leaving behind tantalizing clues about its life and habitat.
Dr. Claudia…