Previously unknown extinction of marine megafauna discovered

[rangerrebew]

Previously unknown extinction of marine megafauna discovered

The disappearance of a large part of the terrestrial megafauna such as saber-toothed cat and the mammoth during the ice age is well known. Now, researchers at the University of Zurich and the Naturkunde Museum in Berlin have shown that a similar extinction event had taken place earlier, in the oceans.
 

New extinction event discovered

http://www.heritagedaily.com/2017/06/previously-unknown-extinction-marine-megafauna-discovered/115695