Fossil whales' teeth shows what ferocious predators they were
Date:
August 30, 2017
Source:
Monash University
Summary:
The feeding habits of the whale -- the world's biggest animal -- have evolved to filter feeding, shows new international research. Ancient whales appear to have been ferocious predators, investigators explain.
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https://www.sciencedaily.com/releases/2017/08/170830094536.htm
