DEAGOSTINI / UIG / SCIENCE PHOTO LIBRARY DEAGOSTINI / UIG / SCIENCE PHOTO LIBRARY
Osteoborus prehistoric canines. Computer illustration of two Osteoborus sp. Canines in a prehistoric grassland. These early dogs lived around 12 to 2 million years ago, from the Late Miocene to Late Pliocene epochs, in what is now North America.
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