What Dinosaur Has Two Brains?

What was the tallest dinosaur?

Sauroposeidon protelesSupersaurus vivianae was one of the longest dinosaurs.

Scientists estimate it reached up to 34 metres (111 ft) from its nose to the tip of its tail, based on its spinal bones.

Arguably the tallest dinosaur is Sauroposeidon proteles, a massive plant-eater discovered in North America..

What’s bigger than at Rex?

For a long time, Tyrannosaurus rex — “king of the dinosaurs” — was thought to be the largest carnivorous dinosaur. Today, Giganotosaurus is believed to have been slightly larger than T. rex, though even Giganotosaurus ranks behind Spinosaurus in size among the meat-eating dinosaurs.

Which dinosaur has smallest brain?

StegosaurusStegosaurus had a brain the size of a walnut – only 3 centimetres long and weighing 75 grams. However, comparing brain size to body size sauropodomorphs, like Plateosaurus, were probably one of the dumbest dinosaurs.

How many brains does at Rex have?

No. They had 1 brain. The 2 brain idea was proposed by a paleontologist in the 1800s as a possible explanation for an enlarged open space In the hips of some dinosaur species.

Which animal has no brain and heart?

jellyfishA jellyfish has no ears or eyes or nose and no brain or heart! They do not even have a head. Their body is almost totally made of water and is soft having no bones at all. Jellyfish are invertebrate animals because they do not have a spine or backbone.

What animal has green blood?

skinksCredit: Photo by Chris Austin, LSU. Green blood is one of the most unusual characteristics in the animal kingdom, but it’s the hallmark of a group of lizards in New Guinea. Prasinohaema are green-blooded skinks, or a type of lizard.

What is the most intelligent thing on earth?

What’s the smartest animal in the world? Here are the cleverest creatures aroundCHIMPANZEES. RECKONED to be the most-intelligent animals on the planet, chimps can manipulate the environment and their surroundings to help themselves and their community. … PIGS. … BOTTLENOSE DOLPHINS. … PARROTS. … WHALES. … DOGS. … OCTOPUS. … ELEPHANTS.More items…•

What was the friendliest dinosaur?

StegosaurusStegosaurus: The Friendliest Dinosaur (Dinosaur Books) Paperback – September 1, 2012. Find all the books, read about the author, and more. Stegosaurus is one of four titles in B.E.S.

What animal has the biggest brain?

sperm whaleThe 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.

What animal has the smallest brain?

Etruscan shrewThe Etruscan shrew is the smallest terrestrial mammal and, with a weight of only 64 mg, has one of the smallest brains of all mammals.

Do any animals have 2 brains?

There is a condition, abnormal, called Polycephaly, in which an animal (not uncommon in snakes) is born/hatched and has two heads, and thus 2 brains, although the functioning capacity of each is difficult to ascertain…but if such an animal eats from either head, then each brain is intact enough for that function.

What was the first dinosaur?

EoraptorFor the past twenty years, Eoraptor has represented the beginning of the Age of Dinosaurs. This controversial little creature–found in the roughly 231-million-year-old rock of Argentina–has often been cited as the earliest known dinosaur.

What was the smartest dinosaur?

TroodonTroodon had a large brain for its relatively small size and was probably among the smartest dinosaurs. Its brain is proportionally larger than those found in living reptiles, so the animal may have been as intelligent as modern birds, which are more similar in brain size.

What is the biggest animal that ever lived?

Blue whalesBlue whales are the largest animals ever to have lived. They are bigger than even the largest of the dinosaurs. They can grow to be as large as a jumbo jet!

What was the meanest dinosaur?

Tyrannosaurus rex The “king of the tyrant lizards” will always be one of the scariest and deadliest dinosaurs around with a bite force three times that of a great white shark – making it the strongest bite force of any land animal that has ever lived.

What animal has 3 hearts?

octopusAn octopus has three hearts, nine brains, and blue blood. Two hearts pump blood to the gills, while a third circulates it to the rest of the body.

Did some dinosaurs have two brains?

As paleontologists now know, no dinosaur had a second brain. There are two intertwined issues here. The first is that many dinosaurs had noticeable expansions of their spinal cords around their limbs–a feature that left its mark in the size of the neural canal in the vertebrae. This isn’t unusual.

Does a stegosaurus have two brains?

The spinal cord in the region of the sacrum was enlarged and was actually larger than the brain, a fact that gave rise to the misconception that Stegosaurus possessed two brains. It is more likely, however, that much of the sacral cavity was used for storing glycogen, as is the case in many present-day animals.