| 名稱 扇貝化石 | Name Scallop fossil |
| 地質年代 泥盆纪 | Geological Age Devonian era |
| 描述 扇貝化石存在地層的時間大概三百五十至五百萬年。主要岩石有砂岩、頁岩和泥岩的互層。崎頂層下段以泥岩為主，中段則為泥岩夾數層厚層砂岩，上段以砂岩與頁岩的互層為主。殼體扇形，兩殼不等，左殼扁平，右殼膨脹。 | Descriptions Along the western shore of the Chesapeake Bay in southern Maryland is a famous fossil collecting area known as the Calvert Cliffs. Among the many shells are beautiful fossil scallops, including forms like this called Pecten or Chesapecten. These fossils are from the Miocene epoch, between 5 and 25 million years old. |
| 地點 廣西 | Location Guangxi |
| 參考 Reference / | |
| 編者 由3A (32) 阮卓文 於 4/6/2018 編寫 _________ 於17/1/18最後編改 | Editor Created by 3A (32) Yuen Cheuk Man on 4/6/2018 Last modified by ________ as on 17/1/2018 |
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