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Printable 5th grade dinosaur worksheet with fill-in-the-blank sentences covering fossils, extinction, and the Mesozoic Era.
Worksheet

Dinosaurs

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This printable dinosaur worksheet for 5th graders uses fill-in-the-blank sentences with a 15-word bank to teach paleontology and earth history. Topics include the Mesozoic Era, herbivores and carnivores, fossil formation, dinosaur adaptations like horns and armor, extinction, and evidence of asteroid impact. Suitable for science class, unit review, or vocabulary reinforcement.

Subject:
Science
Topic:
Animals
Grade Level:
5th Grade
Updated May 2026

Word Bank

  • 180
  • chickens
  • flat
  • millions
  • preserved
  • reptiles
  • scavenged
  • asteroids
  • climate
  • Crater
  • defense
  • extinct
  • related
  • replace
  • scientists

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