1 day ago · Nature · hide · 0 comments

The elk you see here, Cervus canadensis, belongs to a lineage stretching deep into the Pleistocene—a time when ice sheets advanced and retreated across much of North America, reshaping landscapes and every living thing within them.Elk are members of the family Cervidae, a group that first appeared in the fossil record during the Early Miocene, roughly 20 million years ago. These early deer

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