| 释义 |
stego·ce·pha·lia AHD..sə̇ˈfālyə
基本英英例句
坚头类¹⁰⁰
Noun:
in former classifications a division of class Amphibia comprising all pre-Jurassic and some later extinct large salamandriform amphibiaformerly a suborder ofStegocephalia以前是坚头目的一个亚目
formerly a suborder ofStegocephalia;在旧的分类中是坚头目的一个亚目；
formerly a suborder ofStegocephalia; large Carboniferous and Permian amphibians having vertebrae in which some elements remain separate.在旧的分类中是坚头目的一个亚目；有脊椎的石炭纪和二垩纪两栖动物，其中有些种类是独立的。
formerly a suborder ofStegocephalia; amphibia having vertebrae whose component elements are fused into a single piece.以前是坚头目的一个亚目。 |