| 单词 | 骨板 |
| 释义 | 〔stegosaur〕Any of several herbivorous dinosaurs of the suborderStegosauria of the Jurassic to the Cretaceous, having a double row of upright bony plates along the back, long hind legs, a short neck, and a relatively small head. 剑龙：任一种生存于侏罗纪到白垩纪剑龙 亚目的食草恐龙，背上有两排直立骨板，后腿长，脖子短，有相对小的头 〔ostracoderm〕Any of several groups of extinct primitive jawless fishes of the Ordovician through the Devonian periods in North America and Europe, having bodies that were encased in an armor of bony plates.甲胄鱼：生存于奥陶纪到泥盆纪时代北美洲与欧洲，现已绝种的原始无颚鱼类族群，其鱼身被骨板所组成的盔甲包住 |
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