常見例句Ammonites are a group of marine animals of the subclass Ammonoidea in the class Cephalopoda, phylum Mollusca. 石菊是軟體動(dòng)物門頭足綱石菊亞綱的一類水生動(dòng)物。of or related to fossil cephalopods of the order Ammonoidea. 菊石目頭足動(dòng)物的化石或者與這種化石相關(guān)的。of or related to fossil cephalopods of the order Ammonoidea 菊石目頭足動(dòng)物的化石或者與這種化石相關(guān)的 返回 Ammonoidea