Hadrosaurus
- When: Late Cretaceous
(80–75 mya) - Where: North America
- What: Hadrosaur
- Weight: 2.5 metric tons
- Length: 7–10 meters
- Diet: Herbivorous
- Discovered: Joseph Leidy in 1858
Hadrosaur
Parasaurolophus
- When: Late Cretaceous
(76.5–73 mya) - Where: North America
- What: Hadrosaur
- Weight: 2.5–3.5 tons
- Length: 9–10 meters
- Diet: Herbivorous
- Discovered: 1922
Corythosaurus
- When: Late Cretaceous
(77–75 mya) - Where: North America
- What: Hadrosaur
- Weight: 3–5 metric tons
- Length: 9–10 meters
- Diet: Herbivorous
- Discovered: 1914
Edmontosaurus
- When: Late Cretaceous
(73–66 mya) - Where: North America
- What: Hadrosaur
- Weight: 4 metric tons
- Length: 12 meters
- Diet: Herbivorous
- Discovered: 1917
Maiasaura
- When: Late Cretaceous
(76–65 mya) - Where: North America
- What: Hadrosaur
- Weight: 2.5 metric tons
- Length: 9 meters
- Diet: Herbivorous
- Discovered: 1979
Lambeosaurus
- When: Late Cretaceous
(76–75 mya) - Where: North America
- What: Hadrosaur
- Weight: 5 metric tons
- Length: 9–15 meters
- Diet: Herbivorous
- Discovered: 1923
Shantungosaurus
- When: Late Cretaceous
(70–66 mya) - Where: Asia
- What: Hadrosaur
- Weight: 16 metric tons
- Length: 15 meters
- Diet: Herbivorous
- Discovered: 1973
Tsintaosaurus
- When: Late Cretaceous
(84–72 mya) - Where: Asia
- What: Hadrosaur
- Weight: 3 metric tons
- Length: 8–10 meters
- Diet: Herbivorous
- Discovered: 1958