I took a stroll down the dental hygiene aisle of my local drug store and spotted these familiar children's cavity-fighting mascots: Spider Man, Little Mermaid, and good ol' Snoopy. But the inspirational cleaning character that caught my eye was relatively unknown-endangered, in fact. Utah, the prairie dog, is one of three endangered animals highlighted on Preserve Jr toothbrushes, along with Grizzly the bear and Karner Blue the Butterfly.