Aivukus is an extinct genus of walrus from the Miocene.
| Aivukus Temporal range:
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Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Mammalia |
| Order: | Carnivora |
| Clade: | Pinnipedia |
| Family: | Odobenidae |
| Genus: | †Aivukus Repenning & Tedford, 1977 |
| Species | |
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A. cedrosensis | |
Etymology
editThe generic name is derived from the Inuit word for walrus, aivuk.
Description
editFrom fossil records it was at least as big as, if not slightly bigger than, the modern walrus, and, like the modern walrus, was probably a molluscivore.
Sources
edit- Marine Mammals: Evolutionary Biology by Annalisa Berta, James L. Sumich
- Encyclopedia of Marine Mammals by William F. Perrin, Bernd Wursig, and J. G.M. Thewissen
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