A new study led by University of Wisconsin-Oshkosh geologist Timothy Paulsen and University of Colorado Boulder ...

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We demonstrate an approach for quantifying turnover of communities over the Phanerozoic Eon. Using network analysis of fossil occurrence data, we provide the first estimates of appearance and ...

Osmium isotope compositions of the PNG peridotites are variable (Os-187/Os-188 = 0.1204 to 0.1611), but fall within the range of peridotites derived from Phanerozoic oceanic mantle, providing no ...

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The distribution of organisms throughout the world has been a subject of intense exploration since the seminal work of Alfred Russel Wallace. The intertwined roles among niche specializations, ...

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Authigenic minerals (e.g., clay, carbonate, and quartz) are generally formed during progressive diagenesis in siliciclastic rocks (Anjos et al., 2000; Ma et al., 2017; Taylor et al., 2010). Authigenic ...

Their theory suggests there was much more erosion that occurred before the start of the Phanerozoic era than experts originally thought, and they presented evidence to show crystals from that era have ...