Ammonoidea
基本解释
- 菊石亚纲
英汉例句
- Ammonites are a group of marine animals of the subclass Ammonoidea in the class Cephalopoda, phylum Mollusca.
石菊是软体动物门头足纲石菊亚纲的一类水生动物。 - of or related to fossil cephalopods of the order Ammonoidea.
菊石目头足动物的化石或者与这种化石相关的。 - of or related to fossil cephalopods of the order Ammonoidea
菊石目头足动物的化石或者与这种化石相关的