请输入您要查询的英文单词:

 

单词 Turrilites
释义

Turrilites /tə:'rilites/

英汉-汉英词典
塔菊石属
词组 | 习惯用语
您要查找的是不是:
  • scurrility n. 粗俗下流 辱骂的言语
Turrilites n. 塔菊石;塔菊石属
英语百科

Turrilites

Turrilites is a helically coiled ammonoid cephalopod from the lower part of the Upper Cretaceous (Cenomanian and Turonian); generally included in the Ancyloceratina. Previously (Arkell, 1957) it was included in the ammonoid suborder, Lytoceratina.

The shell of Turrilites is tightly wound in a high trochospiral, with an acute angle at the apex. Ribs are weak to strong and may have 3 or 4 rows of equal numbers of tubercles. Thought to be derived from Mariella. Includes three subgenera.

随便看

 

英汉双解词典包含3607232条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
京ICP备09058993号 更新时间:2025/8/17 7:59:42