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The Late Ordovician period, ending 444 million years ago, was marked by the onset of glaciations. The expansion of non-vascular land plants accelerated chemical weathering and may have drawn down enough atmospheric carbon dioxide to trigger the growth of ice sheets.
10126 Department of Plant and Microbial Biology, 1900 General Earth and Planetary Sciences, General Earth and Planetary Sciences, 580 Plants (Botany), 10211 Zurich-Basel Plant Science Center
10126 Department of Plant and Microbial Biology, 1900 General Earth and Planetary Sciences, General Earth and Planetary Sciences, 580 Plants (Botany), 10211 Zurich-Basel Plant Science Center
citations This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 288 | |
popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Top 1% | |
influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Top 10% | |
impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Top 1% |