Labels:text | mammal | animal | lizard | dinosaur OCR: JURASSIC (208-144 MYA) FOSSIL FINDS Heterodontosaurus, a small, two-legged / four-legged plant-eater with short tusks, sharp cutting teeth, and cheek teeth for grinding. Lesothosa urus, a small, agile, two-legged plant-eater with a small head, strong legs, and a long tail.