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海百合化石

网络释义专业释义

短语

海百合的化石 encrinite

  • crinoidea

·2,447,543篇论文数据,部分数据来源于NoteExpress

双语例句

  • 贵州省关岭地区上三叠瓦窑组地层发现保存完好的海百合化石群。

    Recently a rich and well preserved crinoid community has been found in the Late Triassic Wayao Formation in Guanling County, Guizhou Province, China.

    youdao

  • 笔者1992年汶川下庄的结晶灰岩采到了海百合化石,证实时代奥陶纪

    In 1992, the author found fossil crinoid stems in crystalline limestone at Xia-zhuang, Wenchuan, which were determined to be of Ordovician age.

    youdao

  • 另外岩石化石海百合2.5亿历史地球历史刻画石头,地球上生物的历史也是如此

    Also, in the rocks, there are fossils. This is the stem of a crinoid, It's about 250 million years old, so the history of the planet is recorded in the rocks as you pass by life on the planet.

    youdao

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