| 单词 | Phanerozoic |
| 例句 | Sometimes too you will see the term Phanerozoic used to describe the span encompassing the Cenozoic, Mesozoic, and Paleozoic eras. A Short History of Nearly Everything 2003-05-06T00:00:00Z Their models identify planets like Phanerozoic Earth as the most promising targets for finding life in the cosmos. 'Jurassic worlds' might be easier to spot than modern Earth 2023-11-02T04:00:00Z Explain why ultramafic intrusions, like those of the Muskox Intrusion, are relatively common in Archean rocks, but rare in Phanerozoic rocks. Physical Geology 2015-01-01T00:00:00Z Regardless of the exact details, it was this breakup that created lots of biologically-favorable shallow water environments that fostered the evolutionary breakthroughs that mark the start of the next eon, the Phanerozoic. An Introduction to Geology 2017-01-01T00:00:00Z But otherwise little is certain, especially early in the Phanerozoic, which spans the past 541 million years. A 500-million-year survey of Earth's climate reveals dire warning for humanity 2019-05-22T04:00:00Z 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 "There seems to have been a dramatic improvement in the habitability of the Earth at around the Precambrian–Phanerozoic boundary," Williams said. Alien Life May Not Survive on Planets With Uranus-Like Tilts 2012-02-12T15:15:00.267Z And because almost every period of the Phanerozoic is represented along that section through Wales and England, it is a primitive geological time scale. Physical Geology 2015-01-01T00:00:00Z 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 They've been able to extrapolate temperatures across the planet for broad stretches of the Phanerozoic. A 500-million-year survey of Earth's climate reveals dire warning for humanity 2019-05-22T04:00:00Z The Phanerozoic has seen five major extinctions, as indicated in Figure 8.10. Physical Geology 2015-01-01T00:00:00Z The Phanerozoic strata in most of the Grand Canyon are horizontal. An Introduction to Geology 2017-01-01T00:00:00Z Geological time has been divided into four eons: Hadean, Archean, Proterozoic, and Phanerozoic, and as shown in Figure 8.3, the first three of these represent almost 90% of Earth’s history. Physical Geology 2015-01-01T00:00:00Z Since the younger rocks of the Phanerozoic are more common and contain the majority of fossils, the study of this eon yields much greater detail. An Introduction to Geology 2017-01-01T00:00:00Z Berner, R. A. The carbon cycle and carbon dioxide over Phanerozoic time: the role of land plants. An Introduction to Geology 2017-01-01T00:00:00Z The name Phanerozoic comes from phaneros, which means visible, and zoic, meaning life. An Introduction to Geology 2017-01-01T00:00:00Z The Phanerozoic Eon is divided into three eras: Paleozoic, Mesozoic, and Cenozoic. An Introduction to Geology 2017-01-01T00:00:00Z Most of the organisms that we share Earth with evolved at various times during the Phanerozoic. Physical Geology 2015-01-01T00:00:00Z |
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