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Paleozoic evolutionary fauna
释义
Paleozoic evolutionary fauna
Encyclopedia
理学
古生物学
释
Paleozoic evolutionary fauna
古生代演化动物群
全球古生代海洋动物的总称,在寒武纪晚期寒武纪演化动物群出现衰退时开始出现雏形,奥陶纪生物大辐射构建了其基本框架,并实现其早期演化,在奥陶纪末在海洋生态系统中实现对寒武纪演化动物群的全面替代,成为海洋动物世界的霸主,并持续近3亿年一直到二叠纪末。
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embroidered Miraculous Image of Liangzhou
Embroidered Scroll of Emperor Qianlong's Handwritten Prefaces to Sequel to the Collection of the Pearl Forest and to Sequel to the Precious Collection of the Stone Moat Pavilion
embroidered tablecloth
embroidered towel
embroideries unearthed at Han tomb No.1,Mawangdui
embroidery
embroidery decorated cloth
embroidery frame
embroidery in ancient China
embroidery machine
embroidery of A Sutra Lecture by Sakyamuni
embroidery of Bathing the Horse
embroidery of Greeting West Queen Mother on Crane Back
Embroidery of Sutra Lecture Painting with One Buddha and Two Bodhisattvas
embroidery of the fifth volume of Lotus Sutra
embroidery scissors
embroidery technology
embroidery thread
embroidery with dragon, phoenix and tiger
embroidery with phoenix and clouds
embroy transfer
embryo
embryo abortion
embryoblast
embryo culture
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