Jurassic Park: The Lost World Crossword Puzzle

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Across
  1. 3. the study of fossil plants.
  2. 5. an expert in or student of mathematics.
Down
  1. 1. An era in which dinosaurs were alive, starting with j.
  2. 2. the branch of science concerned with fossil animals and plants.
  3. 4. An era in which dinosaurs were alive, starting with T.