Crosswords at the Ice Age

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Across
  1. 3. Parts that make up an era
  2. 4. an adjective for our furry, extinct friends
  3. 7. When an animal is no longer found on Earth
  4. 8. The scientific name for a cat with 7in teeth
  5. 9. Used to make fire by striking against a stone
Down
  1. 1. The epoch in which the Great Ice Age occurred lasting from about 2,580,000 to 11,700 years ago
  2. 2. The species name for human beings
  3. 5. Large, elephant-like creature during the ice age with HUGE tusks
  4. 6. The unbelievably large animals that populated the Earth over 40,000 years ago