请输入您要查询的英文单词:

 

单词 Palaeocrinoidea
释义

Palaeocrinoidea

plural noun

Palaeo·​crinoidea
in some classifications
: an order of Paleozoic stalked crinoids of supposedly primitive type having the actinal side of the calyx closed compare neocrinoidea

Word History

Etymology

New Latin, from pale- + Crinoidea

随便看

 

英语词典包含469781条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/1/11 19:02:13