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寒武纪大爆发
释义
寒武纪大爆发
Encyclopedia
理学
古生物学
释
Cambrian explosion
寒武纪大爆发
地球生命系统起源与演化早期发生的一次多样性爆发式增加事件。具体是指距今5.4亿~5.0亿年间,地球海洋生命系统中“突然”出现了门类众多的后生动物(包括无脊椎动物和脊椎动物)。
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pine canker
pine caterpillars
pine-cone number
pinedale tight gas
pine family
Pine forests on flat
pine gall rust disease
pine in Jinan City
pinellia rhizome
pinellin
pine marten
pinene
pine needle rust
pine oil for flotation
pine oleoresin
pine pollen
Pine Ridge
pine root oil
pine seed oil
pine-seed oil
Pines in Fairy Hall by Wang Jian
Pine Trees ,plum blossomH by Hongren
pi-network
pine wilt disease
Pine Wind Painting Society
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