Seal
A seal was a type of aquatic animal originating on Earth.

In 1986, the Mercy Hospital on Earth kept many pictures on the walls of its corridors, including a picture of seals. ()

In 2399, Kestra Troi-Riker had a drawing of a seahorse and a seal that was cutout and tacked or taped to her wall of her bedroom beside her bunk bed. ()

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 Earth animals