Dinosaurs lived during the Mesozoic Era, 250 – 65 million years ago.
Scientist have named three Periods during this Era:
Identify which Period each of the following dinosaurs belonged to.
| Dinosaur | Geological time Period (millions of years ago) |
| Apatosaurus | 148 – 138 |
| Muttaburrasaurus | 110 – 100 |
| Parasaurolophus | 80 – 65 |
| Stegosaurus | 152 – 140 |
| Triceratops | 72 – 65 |
| Tyrannosaurus | 72 – 65 |
Cut out the picture of each dinosaur and place it in the appropriate time period on the timeline on page 2.
Apatosaurus |
Muttaburrasaurus |
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Triceratops |
Tyrannosaurus |
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Parasaurolophus |
Stegasaurus |
