Bruhathkayosaurus
- When: Late Cretaceous
(70–66 mya) - Where: Asia
- What: Sauropod
- Weight: Highly speculative, potentially around 80–100 metric tons
- Length: Highly speculative, potentially around 28–34 meters
- Diet: Herbivorous
- Discovered: 1987
saur, sauro or saurus
Lizard
(from the Greek word sauros)
Futalognkosaurus
- When: Late Cretaceous
(87–80 mya) - Where: South America
- What: Sauropod
- Weight: 38–50 metric tons
- Length: 26 meters
- Diet: Herbivorous
- Discovered: 2007
Maraapunisaurus
- When: Late Jurassic
(150 mya) - Where: North America
- What: Sauropod
- Weight: Highly speculative, 100 metric tons
- Length: 30 meters
- Diet: Herbivorous
- Discovered: 1878
Mastodonsaurus
- When: Middle Triassic
(247–237 mya) - Where: Europe
- What: Amphibian
- Weight: 1 metric ton
- Length: 6 meters
- Diet: Carnivorous
- Discovered: 1828
Nyasasaurus
- When: Middle Triassic
(243 mya) - Where: Africa
- What: Dinosaur
- Weight: 20–60 kg
- Length: 2–3 meters
- Diet: Possibly omnivorous or herbivorous
- Discovered: 1956
Shastasaurus
- When: Late Triassic
(210 mya) - Where: North America
- What: Ichthyosaur
- Weight: 25–75 metric tons
- Length: 20 meters
- Diet: Piscivorous
- Discovered: 1895