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S Finnegan, SC Anderson, PG Harnik, C Simpson… - Science, 2015 - science.org

Paleontological baselines for evaluating extinction risk in the modern oceans.

Geoscience Opportunities for Leadership in Diversity AND Program Evaluation

Anderson, Finnegan, Harnik, Simpson

GSID: TMuzedbUBE8J

Excerpt

Marine taxa are threatened by anthropogenic impacts, but knowledge of their extinction vulnerabilities is limited. The fossil record provides rich information on past extinctions that can help predict biotic responses. We show that over 23 million years, taxonomic membership and geographic range size consistently explain a large proportion of extinction risk variation in six major taxonomic groups. We assess intrinsic risk—extinction risk predicted by paleontologically calibrated models—for modern genera in these groups …

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