The fastest dinasaurs

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Across
  1. 4. A large two-toed, swift-footed, flightless bird.
  2. 6. Sharp and precise.
  3. 9. A debate or dispute concerning a matter of opinion.
  4. 10. An animal which exists by preying on other animals.
Down
  1. 1. Individual facts,statistics, or items of information.
  2. 2. Any remains or a trace of a livinf thing of a former geologic age.
  3. 3. An animal that feeds on dead matter.
  4. 5. To value or regard something highly.
  5. 7. Form an approximate opinion about the worth,amount,size of something.
  6. 8. The visual ability of humans and animals.