How big were they?
Pick up to three animals. Everything is drawn to the same scale. Drag a dinosaur left or right to swap places.
Kunj the explorer says: Argentinosaurus was as long as three school buses!
Sizes use the middle of each scientific range. Person 1.7 m tall; school bus 12 m long; two-storey house about 8 m tall. Pterosaur sizes are wingspans.