Life reconstruction of Hyaenodon horridus. Image by Nobu Tamura email:[email protected] http://spinops.blogspot.com/, CC BY-SA 4.0 https://creativecommons.org ...
A nearly complete skull fossil found in Egypt has revealed a new species of Hyaenodonta, an apex carnivore that mysteriously went extinct about 25 million years ago.
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Projections of our future under climate change paint a picture of extreme weather and acidified oceans, a world many of today ...
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