Hopping Relatively Recent Development in Kangaroos

Hopping Relatively Recent Development in Kangaroos

Kangaroos are known for their characteristic hop, but they didn’t always get around like this. Analysis of the fossilized bones of extinct kangaroos called sthenurines finds that they were not anatomically cut out for hopping and likely got around instead by walking in much the same manner that humans do. Sthenurines lived in Australia from about 13 million years ago to about 30,000 years ago, going extinct around the same time that humans arrived on the continent, quite possibly as a result of human activities. More… Discuss

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