FL020 Coral Fossil

名稱
珊瑚化石
Name
Coral Fossil
地質年代
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Geological Age
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描述
珊瑚化石,俗稱石柱子。常見的珊瑚化石有單體和複體兩大類型。單體珊瑚的骸體,從幾毫米到幾十釐米,通常有體壁圍繞,表面飾有粗細不等的皺紋,但在進化程度比較高級的珊瑚中,體壁退化。複體珊瑚呈緻密的塊狀體,或細弱的叢枝狀,由許多細小的珊瑚個體組成,有的從母體的軸部或側方分芽而出,有的通過珊瑚體壁上的孔或管,或各珊瑚單體之間的共骨組織或間隙管相互貫聯。
Descriptions
Coral fossils, commonly known as stone pillars. Common coral fossils have two types of monomer and complex. The body of a single coral, from a few millimeters to a few tens of centimeters, is usually surrounded by a wall, with wrinkles of varying thickness on the surface, but in the more advanced corals, the body wall degenerates. Reconstructed corals are dense masses, or weakly plexiform, composed of many tiny coral individuals, some emerging from the mother’s axis or lateral, some passing through holes in the coral’s body wall or The tubes, or the common bone tissue or the interstitial tubes between the coral monomers, are interlinked.
地點
廣西
Location
Guangxi
參考 Reference
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編者
由 3A (20) 孫熙桐 於 29/5/2018編寫
_________ 於17/1/18最後編改  
Editor
Created by 3A (20) Suen Hei Tung on 29/5/2018
Last modified by ________ as on 17/1/2018