| 单词 | cotylosaur |
| 释义 | cotylosaur cot.y.lo.saur AHD: [k¼t“l-…-sôr”] D.J. [6kKtl*7s%8]K.K. [6k$tl*7s%r]n.（名词）Any of an extinct order (Cotylosauria) of massive primitive reptiles of the Carboniferous and Permian periods that included the ancestors of all of the reptiles.Also called root reptile Also called stem reptile 杯龙类：任何大的原始爬虫类（杯龙类）的已灭绝种类之一，属于包含所有爬虫类的祖先的石炭纪和二迭纪时代也作 root reptile也作 stem reptile语源:1. Greek kotul¶ [hollow object, socket] Greek kotul¶ [hollow object, socket] 2. Greek sauros [lizard] Greek sauros [lizard] |
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