More than 100 ancient rhinoceroses died in the same place, at the same time, around 11.8 million years ago. Their fossils, unearthed at the Ashfall Fossil Beds in Nebraska, are now reshaping how scientists understand the social lives and…
More than 100 ancient rhinoceroses died in the same place, at the same time, around 11.8 million years ago. Their fossils, unearthed at the Ashfall Fossil Beds in Nebraska, are now reshaping how scientists understand the social lives and…