| 名稱 菊石化石 | Name Ammonite |
| 地質年代 / | Geological Age / |
| 描述 菊石的殼體是一個以碳酸鈣為主要成分的錐形管。殼管的始端細入一，通常呈球形或桶形，稱為胎殼。它們的売體以胎売為中心，在一個平面以內旋轉。 | Descriptions The typically Robles spiral-form shell. They lived in the seas between 240-65 million years ago. The name ‘ammonite ‘ originates from the Greek Ramhornges good called Ammon. |
| 地點 馬達加斯加 | Location Madagascar |
| 參考 Reference / | |
| 編者 由 3A (15) 李文博 於30/5/2018 編寫 _________ 於17/1/18最後編改 | Editor Created by 3A (15) Li Man Pok on 30/5/2018 Last modified by ________ as on 17/1/2018 |
