BOSTON (CBS) -- The big T-Rex outside the Museum of Science has a new accessory. Like most everyone else, the dinosaur is now wearing a face mask. The custom dino-sized mask is nearly 5 feet wide and ...
This figure shows the best-preserved fossil specimen of Sinosauropteryx from the Early Cretaceous Jehol Biota of China and an interpretive drawing of the bones, stomach contents, and darkly pigmented ...