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What is the size of a Stegosaurus brain?
It is often said that Stegosaurus had a brain the size of a walnut – in fact it was more like the size of a lime, or a dog’s brain, but still relatively small for a dinosaur that grew up to nine metres long.
Which dinosaur had the largest brain?
T. rex
The biggest brained dinosaur of all was probably T. rex, since it was such a huge animal. Its brain was about as big as ours but it was many times bigger than us. Stegosaurus was a tiny-brained dinosaur compared to its size.
How big is a troodon brain?
20-ml
Troodon’s body size, reported at about 45 kg, coupled with a 20-ml brain, would place Troodon at the upper edge but within the same polygon as living reptiles, below the avian polygon.
What animal has the biggest brain?
The sperm whale
The sperm whale has the biggest brain of any animal species, weighing up to 20 pounds (7 to 9 kilograms). Larger brains don’t necessarily make a smarter mammal.
Does any animal have two brains?
Octopus. The octopus has 9 brains, one for each tentacle and one at the head. The main brain resides at the head while the other brains are interconnected as fused ganglia, with each brain having its own set of neurons. Octopus are among the smartest animals after humans.
How big was the brain of a Stegosaurus?
It is often said that Stegosaurus had a brain the size of a walnut – in fact it was more like the size of a lime, or a dog’s brain, but still relatively small for a dinosaur that grew up to nine metres long. Later ornithischian herbivores of the Cretaceous period, such as Edmontosaurus,…
When did the Stegosaurus live in North America?
Stegosaurus lived in the late Jurassic Period. Stegosaurus was a large, plant-eating dinosaur that lived during the late Jurassic Period, about 150.8 million to 155.7 million years ago, primarily in western North America.
What kind of material was a Stegosaurus made of?
But most evidence supports the idea that the plates alternated in two rows, pointy side up from the dinosaur’s neck down to its rear. Its 17 plates, called scutes, were made of a bony material called osteoderms but were not solid; they had lattice-like structures and blood vessels throughout.
Is it true that dinosaurs had small brains?
Dinosaurs, like Winnie the Pooh, have traditionally been depicted as having very small brains, and therefore not being very intelligent creatures. It is true that, in general, dinosaurs’ brains were much smaller than the brains of mammals possessing heads of comparable size.