Date: June 26, 2017
Source: University of Zurich
Summary: Over two million years ago, a third of the largest marine animals like sharks, whales, sea birds and sea turtles disappeared. This previously unknown extinction event not only had a considerable impact on the earth's historical biodiversity but also on the functioning of ecosystems.
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Showing posts with label unknown extinction. Show all posts
Showing posts with label unknown extinction. Show all posts
Wednesday, 28 June 2017
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