Tag: jordan mallon

A microscopic image of a dinosaur’s blood vessel.Image: Dr Jasmina Wiemann The runner-up image in the ‘Paleoecology’ category is a microscopic shot of an extracted diplodocid dinosaur blood vessel. The…

About 125 million years ago, a young mammal about the size of a possum bit down on the side of a beaked dinosaur nearly three times its size. The animals…