A newly identified armored monstersaurian lizard roamed Grand Staircase-Escalante National Monument in Utah during the Age of Dinosaurs. About the size of a raccoon, this large lizard was an ancestor ...
A palm-size lizard with teeth as sharp as butcher knives is so old that it shifts the origins of modern lizards and snakes back by 35 million years, a new study reveals. Paleontologists found the ...