Four-legged Whale Fossil Reveals When Whales Reached The Americas

Whales evolved from hoofed, four-legged land walkers in south Asia more than 50 million years ago. Now researchers have unearthed the skeleton of an ancient four-legged whale in Peru. The discovery sheds light on how cetaceans dispersed from the Indo-Pakistan region to the Pacific Ocean. “The new find from Peru is the geologically oldest quadrupedal whale from the Americas, so it gives a minimum age [for] when they reached the New World,” said Olivier Lambert, a paleontologist at the Roya

from All DiscoverMagazine.com content http://blogs.discovermagazine.com/d-brief/?p=33422