The most narrow dinosaur - Ankylosaurus
Lived:Late cretaceous
Ankylosaurus was is not longer 10 meters long. But 4.4 meters long. Ankylosaurus was about 5 meters narrow!
The dinosaur with the heaviest claw - Baryonx
Lived:Early Cretaceous
Baryonx's claw was 0.75 meters, long but Therizinosaurus's claw was 75 meters long, But the claws weight up to 7 tons!!
The smallest dinosaur-Unnamed
Lived: Late Trassic
An unnamed dinosaur footprint was found. Yet we do not know if it belonged to a adult dinosaur.
The largest dinosaur-Barosaurus
Lived Late Jurassic-Late Cretaceous?
Barosaurus is the longest dinosaur known for remains. Although Amphicoelias may have grew larger as well as some ichnotaxa, the dinosaurs are known for fragmently remains.
Most types-Grallator
lived Late Trassic-Late Cretaceous
There is more than 20 types of Grallator.
The smartest dinosaur - Troodon
Lived:Late cretaceous
Troodon is still alive until now they could catch prey like for example, Protoceratops, Pentaceratops and they would be could pet .
