| Meaning: double-beamed lizard | Teeth: peg-like teeth in the front of its jaw |
| Length: 27 meters (90 feet) | Food: leaves, conifers, ferns, mosses, and horsetails |
| Height: | How it walked: walked on four legs |
| Weight: kilograms (40,000 pounds) | Period: Jurassic |
| Type of feeder: plant eater (herbivore) | Other facts: did not make a nest but laid eggs in a line as it walked along |