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Jun 1, 2018 · No directly compatible data are available in terms of the temporal resolution of this study, as existing datasets either focus on a narrow window around the K–Pg boundary interval itself (Kajiwara and Kaiho, 1992, Kaiho et al., 1999) or are long-term records derived from marine barite at low resolution and with major time gaps (Paytan et al ...
Jun 19, 2013 · The difference in extinction rates between marine and freshwater ecosystems can be explained by differential effects of an impact winter on marine and freshwater biota, which differ in potential for use of detrital foods [Sheehan and Fastovsky, 1992; Sheehan et al., 1996], as well as ecological resilience and availability of refugia, as ...
May 26, 2016 · For example, remains of large marine vertebrates (marine reptiles, lamniform sharks) are present until the extinction interval, with marine reptiles disappearing only 1 m beneath the K–Pg ...
Jun 23, 2021 · Observational time series are not long enough to reject or support these projections . The longer perspective of the fossil record, however, could fill this gap as well as providing crucial information to address potential impacts of marine extinctions, given the anthropogenic effect that humans are having on Earth's processes in the wake of a ...
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Jun 23, 2021 · Observational time series are not long enough to reject or support these projections . The longer perspective of the fossil record, however, could fill this gap as well as providing crucial information to address potential impacts of marine extinctions, given the anthropogenic effect that humans are having on Earth's processes in the wake of a ...
