Extinct Animals

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Across
  1. 3. Pigeon riding a train is called a...
  2. 6. Manatees but out of this world
  3. 8. Elephant but fluffy
  4. 9. Puffin but not really
  5. 11. They're wolves but (4 lettered word)
Down
  1. 1. Not an actual tiger but a marsupial
  2. 2. Cat with the long teeth
  3. 4. Pre-historic oxen
  4. 5. An insult but also human's ancestors
  5. 6. Those blue parrots from the movie "Rio"
  6. 7. Was the largest bird to exist
  7. 10. flightless bird that was eaten by sailors