California sea lion skulls used for this study. (IMAGE)

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California sea lion skulls used for this study.

Caption

A photo of California sea lion skulls used for this study, taken at the Ornithology and Mammalogy Collection at the California Academy of Sciences.

Credit

Ana Valenzuela Toro

Usage Restrictions

Credit must be given to the creator. Adaptations must be shared under the same terms.

License

CC BY-SA

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