George's cryptic #2

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Across
  1. 3. Black, broken bone. (4)
  2. 4. Crystal says I am a Puddle-Duck. (6)
  3. 7. Naïve adolescent. (8)
  4. 8. Author of Famesick has drunken lean. (4)
  5. 9. First man begins after dinosaurs are massacred. (4)
Down
  1. 1. Museum originally mounted elephant taxidermy. (3)
  2. 2. Major Daniels is captured inside middle eastern nation (6).
  3. 5. Odd echo outside jail confused prophet. (6)
  4. 6. Hugh said he’s depressed. (4)
  5. 7. Copper and barium together?! Must be Fidel’s home. (4)