“index fossil”的概念、定义、翻译、参考文献-科学参考

单词	index fossil
释义	index fossil [`in´deks ´fäs·ǝl] ^PALEONTOLOGY The ancient remains and traces of an organism that lived during a particular geologic time period and that geologically date the containing rocks.
随便看	basal conglomerate basal coplane basal disc basal ganglia basal groundwater basalia basalis basal lamina basal membrane basal metabolic rate basal metabolism basal orientation basal plane basal rot basalt basalt glass basaltic dome basaltic hornblende basaltic lava basaltic magma basaltic rock basaltic shell basaltiform basaltine basalt obsidian

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