请输入您要查询的单词:

 

单词 billingsellacean
释义

billingsellacean

English

Noun

billingsellacean (plural billingsellaceans)

  1. (zoology) Any brachiopod of the superfamily Billingsellacea.
    • 1979, Michael Robert House, The Origin of major invertebrate groups, page 235:
      The Obolellida and the basic articulate stock, the billingsellaceans, appear later in the lower Cambrian. The orthide billingsellaceans with their strophic hinge lines, deltidiodont dentition and invariably calcareous shells, comprise two families which, although morphologically similar, have a fundamentally different style of shell secretion, reflected in their various descendants.
随便看

 

国际大辞典收录了7408809条英语、德语、日语等多语种在线翻译词条,基本涵盖了全部常用单词及词组的翻译及用法,是外语学习的有利工具。

 

Copyright © 2004-2023 idict.net All Rights Reserved
京ICP备2021023879号 更新时间:2024/7/6 22:06:40