Labels:animal | mammal | text | dinosaur OCR: 228 MYA HERRERASAURUS O NE OF the earliest known and among the most primitive of dinosaurs, Herrerasaurus was a bipedal (two-legged) carnivore (flesh-eater). It was about the size of a small car and lighter than a pony. SLENDER BUILD POWERFUL THIGHS GRASPING CLAWS AGILE HUNTER Herrerasaurus bad long hindlimbs and could run swiftly a fter prey. GO TOTIMELINE