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BEFORE THE DINOSAURS

BEFORE THE DINOSAURS. A look back at the movie. For significance : Was it the first land creature? First lungs? Survived because of some adaptation? Had a special characteristic that increased its survival.

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BEFORE THE DINOSAURS

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  1. BEFORE THE DINOSAURS A look back at the movie For significance: Was it the first land creature? First lungs? Survived because of some adaptation? Had a special characteristic that increased its survival. For evolution: What did the organism contribute to evolution of that type of creature? What did the organism evolve into or from? How did it change? What can you relate it to today?

  2. BEFORE THE DINOSAURS Not on the worksheet Organism: Trilobites Period: Cambrian

  3. BEFORE THE DINOSAURS Organism: Anomalocaris Period: Cambrian

  4. BEFORE THE DINOSAURS Organism: Haikouichthys Period: Cambrian Jawless fish Have spinal cord Evolved into Cephalaspis

  5. BEFORE THE DINOSAURS Organism: Cephalaspis Period: Silurian

  6. BEFORE THE DINOSAURS Organism: Brontoscorpio Period: Silurian

  7. BEFORE THE DINOSAURS Not on the worksheet Organism: Pterygotus Period: Silurian

  8. BEFORE THE DINOSAURS Organism: Cooksonia Period: Silurian

  9. BEFORE THE DINOSAURS Organism: Hynerpeton Period: Devonian

  10. BEFORE THE DINOSAURS Not on the worksheet Organism: Stethacanthus Period: Devonian

  11. BEFORE THE DINOSAURS Organism: Hyneria Period: Devonian

  12. BEFORE THE DINOSAURS Organism: Mesothelae Period: Carboniferous

  13. BEFORE THE DINOSAURS Organism: Petrolacosaurus Period: Carboniferous

  14. BEFORE THE DINOSAURS Organism: Meganeura Period: Carboniferous

  15. BEFORE THE DINOSAURS Organism: Arthropleura Period: Carboniferous

  16. BEFORE THE DINOSAURS Organism: Edaphosaurus Period: Early Permian

  17. BEFORE THE DINOSAURS Organism: Dimetrodon Period: Early Permian

  18. Period: Late Permian BEFORE THE DINOSAURS Organism: Scutosaurus

  19. BEFORE THE DINOSAURS Organism: Gorgonopsid Period: Late Permian

  20. BEFORE THE DINOSAURS Organism: Diictodon Period: Late Permian

  21. BEFORE THE DINOSAURS Organism: Therocephalian Period: Late Permian Early Triassic

  22. BEFORE THE DINOSAURS Organism: Lystrosaurus Period: Early Triassic

  23. BEFORE THE DINOSAURS Organism: Chasmatosaurus Period: Early Triassic

  24. BEFORE THE DINOSAURS Organism: Euparkeria Period: Early Triassic

  25. BEFORE THE DINOSAURS Not on worksheet Organism: Allosaurus Period: Triassic

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