More on great auk from Fact Monster:

• auk - auk auk , common name for a member of the family Alcidae (alcid family), swimming and diving birds ...
• penguin - penguin penguin, originally the common name for the now extinct great auk of the N Atlantic and now ...
• Encyclopedia: Vertebrate Zoology - Encyclopeadia articles concerning Vertebrate Zoology.

See more Encyclopedia articles on: Vertebrate Zoology