상세정보
HOW CAN YOU TELL DINOSAURS APART? YOU CAN LEARN A LOT ABOUT DINOSAURS BY LOOKING AT THEIR BONES. SOME DINOSAURS WERE VERY SMALL; OTHERS WERE HUGE. SOME HAD SHARP, POINTY TEETH FOR EATING MEAT; MOST PLANT-EATERS HAD FLAT, DULL TEETH. SOME DINOSAURS' HIPBONES POINTED FORWARD...
[NAVER 제공]