JWE2副栉龙副栉龙是原生于北美洲的植食鸭嘴龙，以头部后方伸出的独特头冠闻名，这种特别的冠部也是其命名由来，学名原意为“近乎有顶饰的蜥蜴”。副栉龙体长可达约 7.5 米，虽然通常以四脚行走，但需要奔跑或取得高处食物时也可以两脚站立。信息年代cretaceous科hadrosauridae属hadrosaurid饮食草食动物火盗龙海王龙
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