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Stegosaurs only had one small brain. The expansion of the spinal column in the pelvis gave rise to the incorrect idea that dinosaurs had two brains.

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15y ago

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How many stegosaurus's have been found?

The remains of about 80 different Stegosaurus have been discovered. They belong to four different species, Stegosaurus armatus, Stegosaurus stenops, Stegosaurus sulcatus, and Stegosaurus longispinus.


How many bones does a stegosaurus dinosaur have?

A Stegosaurus had lots of bones then a Human but had 450-750 bones depends how old the Stegosaurus is


How many lengths was the stegosaurus?

There were four different species of Stegosaurus. The largest was Stegosaurus armatus, which grew to be 30 feet long and weighed 5.5 tons. Stegosaurus longispinus and Stegosaurus stenops both grew to be about 23 feet long.


How much does the brain of the stegosaurus weigh?

Stegosaurus had a brain that weighed about 2.8 oz, the same as a dog's brain. That is very small considering that the Stegosaurus was 30 feet long and weighed 5.5 tons. People often say that its brain was the size of a walnut or a pea, but that exaggerates its small size.


How many animals have brains?

No modern animal has two brains, unless it is a conjoined animal with two heads as a result of incomplete twin formation. The stegosaurus, a large plant-eating dinosaur, was thought to have had two brains, but paleontologists now believe the second cranial cavity was for fat storage.


What is the scientific name of a Stegosaurus?

There are four currently accepted species in the genus Stegosaurus. They are Stegosaurus armatus, Stegosaurus stenops, Stegosaurus sulcatus, and Stegosaurus longispinus.


How many bones does a Stegosaurus have?

over 200


What was life expectancy of stegosaurus?

bhdfszKfgaksgdfl stegosaurus


What is the 1 favorite dinosaur?

Stegosaurus? Stegosaurus?


How long was a stegosaurus you feet?

There were four different species of Stegosaurus. The largest was Stegosaurus armatus, which grew to be 30 feet long. Stegosaurus longispinus and Stegosaurus stenops both grew to be about 23 feet long.


How many spikes are on the tail of the stegosaurus?

There were probably 4 spikes.


How many spikes did the stegosaurus have on the end of its tail?

There were four spikes at the end of a Stegosaurus's tail that it used as a weapon for self defense. The spikes are called thagomizers.