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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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indirect finance
indirect fitness
indirect fluorimetry
indirect frequency conversion circuit
indirect illumination
indirect immunofluorescence staining
indirect indometry
indirect inhibition
indirect in situ PCR
indirect intelligent control
indirect intention
indirect interpretation key/indirect interpretation indicator
indirect joint
indirect labeling
indirect laryngoscope
indirect levelling
indirect liquefaction
indirectly conformal mapping
indirectly congruent
indirect measurement
indirect measurement for electrical quantities
indirect measurement method
indirect method
indirect moral education
indirect moxibustion
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