| 1 | The result, Manning said, implies that scientists may have been underestimating the size of hadrosaurs and other dinosaurs. | |
| 2 | These dinosaurs were the forerunners of the bigger and more spectacular ornithischians like stegosaurus, ankylosaurus and the duck-billed dinosaurs. | |
| 3 | Well developed secondary and tertiary ridges on the lingual side of the dentary crowns are unusual in hadrosaurids. | |
| 4 | In the town of Mifune in southwestern Japan, Japanese archaeologists unearth an 85 million-year-old hadrosaurid dinosaur's skull. | |
| 5 | Many hadrosaurs in other parts of the world had head ornamentations, or crests , but Edmontosaurus did not. |
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