Ancient, water-loving rhinos gathered in big, hippolike herds
Squat rhinos lived in North America about 12 million years ago, congregating in huge, water-bound herds much like modern hippos.
Squat rhinos lived in North America about 12 million years ago, congregating in huge, water-bound herds much like modern hippos.
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This article has been paid for and developed by Society for Science.
An archaeological site in Germany suggests communal hunting and complex thinking emerged earlier in human evolution than once thought.