Whales solely just lately advanced into giants when altering ice, oceans concentrated prey

A workforce of scientists have traced the evolution of whale measurement by way of greater than 30 million years of historical past and located that very giant whales appeared alongside a number of branches of the household tree about 2 to three million years in the past. Growing ice sheets within the Northern Hemisphere throughout this era possible altered the best way whales’ meals was distributed within the oceans and enhanced the advantages of a giant physique measurement, the scientists say.
Paleontology News — ScienceDaily

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