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Fossil speciesrecent & fossil
This taxon hasn't been featured in any communities yet.
|First Appearance (Older Bound)||20.44 million years ago|
|First Appearance (Younger Bound)||15.97 million years ago|
|Last Appearance (Older Bound)||0.0117 million years ago|
|Last Appearance (Younger Bound)||0 million years ago|
|Interacts with||Sea Otter|
|Water depth||-3 m min|
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