网站首页  情感咨询  情感美文  情感百科  情感生活  学习充电  旧版美文

请输入您要查询的词汇:

 

词汇 Strunius
分类 英语词汇 英语翻译词典
释义

Strunius

英语百科

Strunius

Restoration of a pair

Strunius is an extinct genus of lobe-finned fish from the Devonian period of Germany.

Although it was a lobe-finned fish Strunius's fins were supported by fin rays, which are more associated with ray-finned fish. However, its skull was composed of two articulating halves, a feature characteristic of the lobe-finned rhipidistians. The skull was also divided by a deep articulation, with both halves probably connected by a large muscle, increasing the power of the bite. The same system is seen in coelacanths and the better-known Eusthenopteron.

随便看

 

依恋情感网英汉例句词典收录3870147条英语例句词条,基本涵盖了全部常用英语单词的释义及例句,是英语学习的有利工具。

 

Copyright © 2004-2024 Yiyi18.com All Rights Reserved
京ICP备2021023879号 更新时间:2025/8/5 21:53:53