April 23, 2013

Swimming dinosaurs help researchers track evolution




Dinosaurs are long extinct but their role in understanding life on Earth in the 21st century is vital, says a dinosaur researcher at the University of Alberta.

“Humans have been around for about 200,000 years; dinosaurs ruled for Earth for 160 million years,” says U of A paleontologist Scott Persons. “From dinosaurs we’ve learned about colour vision in some of today’s animals, and the ancient animals are linked to the evolution of other life we take for granted, like birds and flowering plants.”