单词 | Phanerozoic eon |
例句 | The Phanerozoic eon is the most recent eon and represents time in which fossils are common, 541 million years ago to today. An Introduction to Geology 2017-01-01T00:00:00Z A putative geological Anthropocene epoch would be nested within the Quaternary period, Cenozoic era and Phanerozoic eon. Anthropocene: its stratigraphic basis : Nature : Nature Research 2017-01-17T05:00:00Z |
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