the smallest dinosaur is a stegosaurus with a 2.5 once brain
Stegasaurus got by with the littlest brain mass per body weight. Was surprising it could feed itself.
Some scientists believe it is the Microraptor, which was 2-3 feet in length.
Stegosaurus was nine metres long, and its brain was about the size of a walnut. This makes it the dinosaur with the smallest brain for its body size. Stegosaurus is dummest.
the smallest dinosaur was about the size of a chicken
the biggest dinosaur was amphicoealis fragillimimus and the smallest dinosaur microraptor or frutaidens
The smallest dinosaur is Microraptor, probably less than 1 ft tall, and is 2 ft long.
Epidexipteryx is the smallest known dinosaur. It weighed only 0.36 lb.
The smallest dinosaur is a humming bird.
Most palaeontologists believe compsognathus was the smallest dinosaur, but recent discoveries of an a dinosaur, micropachycephalosaurus that may be the smallest dinosaur ever and has the longest name ever given to a dinosaur!The smallest dinosaur is said to be the compsognathus.Its just 2 feet long and weighs only up to 6.5 pounds. There are a few more small dinosaurs which have the same heeight of the compsognathus.They are the saltopus and the echinodon.
The Compsognathus.
Big dinosaur, big egg. Small dinosaur, small egg.