海百合类

  • 网络Crinoid;stalked crinoids
海百合类海百合类
  1. 中国现代柄海百合类

    On the recent stalked crinoids of China

  2. 这里有各种各样的化石,从植物、树木、鱼、爬行动物和珊瑚虫,到腹足动物(蛇)、双壳类动物(海贝壳)和海百合类动物(古代的海百合)都有。

    All sorts of fossils are included in the mix , ranging from fossilised plants , trees , fish , reptiles and corals to gastropods ( snails ) , bivalves ( sea shells ) and crinoids ( ancient sea lilies ) .

  3. 海羊齿一种海百合类海洋生无脊椎动物,如带柄海百合及毛头星,幼年时漂浮,成年时可自由游动。

    Any of various marine invertebrates of the class Crinoidea , such as the sea lilies and feather stars , that are attached to a surface by a stalk when young but may be free - swimming as adults .