Dinosaurs Discovery

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Across
  1. 3. / Scientist learn about dinosaurs from fossils of their ......, teeth, footprints and nests.
  2. 4. / dinosaurs lived on Earth million years
  3. 5. / a .... means something which you discover
  4. 9. / a person who studied science is called a
Down
  1. 1. / birds are covered with these. many dinosaurs were probably covered with these too
  2. 2. / Apatosaurus and Ankylosaurus are the names of two kinds of
  3. 6. / baby dinosaurs hatch from ....., just like baby chicken
  4. 7. / this animal is long and thin and has no legs. It is a cold-blooded animal.
  5. 8. / many scientists think that a ...... is a living relative of the dinosaurs