foto credits: Door Nobu Tamura (<a rel="nofollow" class="external free" href="http://spinops.blogspot.com">http://spinops.blogspot.com</a>) - <span class="int-own-work" lang="nl">Eigen werk</span>, CC BY 3.0, Koppeling

How Ancient ‘Deer’ Lost Their Legs and Became Whales

The largest animals that have ever existed on our planet descended from a miniature deer-like creature that walked on four legs in the swamps of ancient India.

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