Edwina the Dinosaur Who Didnt Know She Was Extinct. Word Search Puzzle Solver. Edwina the Dinosaur Who Didnt Know She Was Extinct word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. Based on the Book by Mo Willems. This includes identifying and searching for words that are related to : Animation, Mo Willems, Cheryl Willems .