Biology of Gila Monsters and Beaded Lizards

No two lizard species have spawned as much folklore, wonder, and myth as the Gila Monster, Heloderma suspectum, and the Beaded Lizard, H horridum - the sole survivors of an ancient group of predacious lizards called the Monstersauria. This book explains why the Monstersauria seems poised to change the way we think about lizards.