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Brontosaurus is an invalid name for Apatosaurus excelsus. Weight estimates aren't always completely accurate for prehistoric species, especially dinosaurs, because they're so different from modern animals. However, it is believed that Apatosaurus weighed between 18 and 25 tons.

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11y ago
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7y ago

It's estimated that adults probably weighed roughly 15 tonnes, however it is impossible to know exactly.

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Q: How much does a brontosaurus weigh?
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Related questions

How many feet is a Brontosaurus?

There is no such thing as Brontosaurus since it was just an Apatosaurus with a Camarosaurus's skull accidently placed on the body of the former,so anyway Brontosaurus/Apatosaurus was 90 feet long and possibly much longer


How much does the brontosaurus weighs?

7 tons or 1500 lbs


Does brontosaurus hunt in herds?

Brontosaurus was an herbavore therefor it does not hunt. However Brontosaurus does move and graze in herds.


The brontosaurus is know as this?

Brontosaurus is now known as apatosuarus.


When was Bully for Brontosaurus created?

Bully for Brontosaurus was created in 1991.


When was Period of the brontosaurus?

Brontosaurus lived during the Jurassic Period


When was the name Brontosaurus discarded from formal use?

In 1903, Elmer Riggs reclassified Brontosaurus. He realized that Brontosaurus was too similar to Apatosaurus ajax to belong to a separate genus. Thus, he reclassified Brontosaurus to Apatosaurus excelsus in 1903, and at that point the name Brontosaurus became dubious.


What two dinosaurs make the Brontosaurus?

The Brontosaurus is made of the Apatosaurus and the Camarasaurus.


What dinosaur was also known as a brontosaurus?

Brontosaurus is now known as Apatosaurus.


How long from head to tail is a brontosaurus?

"Brontosaurus" or Apatosaurus reached 26m.


Does a brontosaurus have skin?

uh well it did have skin yeah i think they did


How many pages does Bully for Brontosaurus have?

"Bully for Brontosaurus" by Stephen Jay Gould has approximately 480 pages.