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03. Jun 2020

February 28, 2012
by Guest Post

Coyotes “Shrank,” Wolves Did Not, After Last Ice Age and Megafaunal Extinctions

*Once large and wolf-like, coyotes ultimately became much smaller* When the last ice age ended more than 10,000 years ago, many large species of mammals went extinct and others underwent changes in appearance. But what caused evolutionary changes to take place … Continue reading