ammonite
noun
UK/ˈæm.ə.naɪt/
US/ˈæm.ə.naɪt/
Definitions of ammonite noun
- Countable(可數名詞)geology(地質學)
An extinct marine animal, frequently found as a fossil, characterized by a flat, spiral shell.
菊石
Numerous ammonite fossils were discovered in that geological stratum.
在那個地質層中發現了眾多菊石化石。
The museum's collection includes ammonites of various sizes and shapes.
博物館的收藏包含各種大小和形狀的菊石。
The spiral structure of ammonites makes them a fascinating subject of study.
菊石的螺旋結構使它們成為一個引人入勝的研究主題。