Aivukus, illustration. This extinct prehistoric walrus lived during the Miocene (23 to 5 million years ago). It was about the size of a modern walrus.

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Aivukus, illustration. This extinct prehistoric walrus lived during the Miocene (23 to 5 million years ago). It was about the size of a modern walrus. It is thought that it fed on shellfish such as marine molluscs. Its fossils are found in coastal regions of the northern Pacific.

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Size: 5315px × 3886px
Photo credit: © MICHAEL LONG/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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