85 Interesting Facts About Stegosaurus

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Stegosaurus was a genus of dinosaurs whose fossils (fossils) have been found from 15 to 155 million today. It was a heavy and large herbivorous dinosaur known for its armored body, a row of erect planks on its back, and large pointed spikes on its tail. Scientists differ about the purpose of these boards in the bodies of stegosaurs, but nails were used by stegosaurs to protect themselves. To date, fossils of about 80 stegosaurs have been found, on the basis of which three different biological species of this lineage are known.

85 Interesting Facts About Stegosaurus

Interesting Facts About Stegosaurus

  • Stegosaurus means “roof lizard”.
  • This dinosaur walked on all four legs!
  • The name Stegosaurus means: “Roof Lizard”.
  • The Stegosaurus did not have very many teeth!
  • The Stegosaurus was about fourteen feet tall.
  • The Stegosaurus is the state dinosaur of Colorado.
  • The brain of a Stegosaurus was the size of a walnut.
  • The name Stegosaurus is pronounced: “STEG-uh-SAWR-us”.
  • Estimates put the length of a Stegosaurus up to 29 feet.
  • The Stegosaurus dinosaur lived about 150 million years ago!
  • The top running speed of Stegosaurus is around 7 kph (5mph).
  • The spiked tail of a Stegosaurus has been named a Thagomizer!
  • Estimates put the weight of a Stegosaurus between 5 and 7 tons.
  • The Stegosaurus was a herbivore who ate foliage near the ground.
  • The Stegosaurus had between 17 and 22 protective plates on its back.
  • The Stegosaurus was a herbivore. This means they were a plant eater!
  • The Stegosaurus had between 17 and 22 protective plates on its back.
  • The US state of Colorado lists the Stegosaurus as its state dinosaur.
  • The Stegosaurus was part of a group of dinosaurs known as thyreophorans.
  • The spikes on the tail of a Stegosaurus were up to three feet in length.

Amazing Facts About Stegosaurus

  • The first fossil of stegosaurus was discovered by Othniel Marsh in 1877.
  • The tail of the stegosaurus, with triangular plates, was used for defense.
  • The Stegosaurus brain was about the size of a walnut! That is a small brain!
  • The Stegosaurus was first discovered in 1877 north of Morriso, Colorado, USA.
  • Spikes on the end of the tail were used to fend off predators such as Allosaurs.
  • They lived during the Late Jurassic period between 150 and 155 million years ago.
  • These dinosaurs are known for the rows of big bony plates sitting along their back.
  • The pronunciation of Stegosaurus is ‘steg-uh-sawr-us’, which means “roofed lizard.”
  • The Stegosaurus was alive in the late Jurassic Period (around 150 million years ago).
  • The Stegosaurus was alive during the late Jurassic Period and the Early Cretaceous Period.
  • It weighs 2 tons (almost as much as an African Elephant – the largest modern land animal).
  • The Stegosaurus was given the scientific name Stegosaurus stenops by Othniel Charles Marsh.
  • The Stegosaurus, Tyrannosaurus Rex and Iguanodon were the inspiration used to create Godzilla.
  • The adult Stegosaurus may have a length of 9 meters (30 feet), a height of 4 meters (14 feet).
  • The Stegosaurus was about thirty feet long. This means they were about the size of a school bus.
  • The Stegosaurus weighed about three to seven tons! This is around the weight of the average car!
  • The Stegosaurus also featured tail spikes that reached around 60cm (2ft) to 90cm (3ft) in length.
  • Paleontologists call the Stegosaurus’s spiked tail a Thagomizer, based on a 1982 Far Side cartoon.

Historical Facts About Stegosaurus

  • The name ‘Stegosaurus’ comes from the Greek words ‘stegos’ meaning roof and ‘sauros’ meaning lizard.
  • Although the Stegosaurus body was large, the size of their brain was only around the size of a dog’s.
  • There are three recognized species of stegosaurus and they are S. stenops, S. sulcatus and S. ungulatus.
  • The Stegosaurus dinosaurs could live for a very long time. Many lived to be between 75 and 100 years old!
  • Some of these dinosaurs had two spikes at the end of its tail. Some had a four count cluster of lethal spikes.
  • Scientists believe that the Stegosaurus was very slow. So, it had to use its tail and tail spikes for defense!
  • Researchers believe that due to the nature of Stegosaurus legs, they had a maximum speed of around 7kph (5mph).
  • Stegosaurus had two rows of bony plates along its back, which may have been for temperature control or display.
  • Some scientists think that the Stegosaurus dinosaur had a second brain. They think it may have been on their butt!
  • Stegosaurus has lived in both North America and Europe during the Jurassic period, 150.8 to 155.7 million years ago.
  • These dinosaurs had a very short neck and small head. This means that most of its meals probably came from the ground.
  • Along with Tyrannosaurus rex and Iguanodon, Stegosaurus was one of three dinosaurs that inspired the appearance of Godzilla.
  • The Stegosaurus and Tyrannosaurus Rex did not live during the same time periods! The Stegosaurus lived before the T-Rex did.
  • The Stegosaurus dinosaurs ate plants, but the Allosaurus and Ceratosaurus are two dinosaurs that would have preyed on the Stegosaurus.
  • They had very large and thick legs. This meant that they were often very slow. A stegosaurus had a maximum speed of five miles an hour!

Geographical Facts About Stegosaurus

  • Stegosaurus fossils have been found in western North America and more recently in Portugal, indicating that they lived in Europe as well.
  • The first Stegosaurus fossil was found in Colorado. As a result, the US state of Colorado has named this as the “state dinosaur of Colorado”.
  • Stegosaurus was represented in the popular Transformers toy line and animated series as Snarl, an Autobot that could transform into a Stegosaurus form.
  • These dinosaurs lived together in herds. Young and old dinosaurs would have been mixed all together. This helped protect younger dinosaurs from predators.
  • The Stegosaurus did not have very many teeth. The ones that they did have were flat and smooth. They did not need sharp teeth because they ate plant matter .
  • The Stegosaurus wasn’t an easy meal for predators. The plates on its back and spiked tail of a Stegosaurus were a excellent way to defend its against predators.
  • The bony plates on their back were not actual bones – they were not part of the skeleton. They grew out of their skin! However, they were very hard and bone-like.
  • Stegosaurus dinosaurs would intentionally eat small rocks. These rocks helped “chew” or crush the plants that they ate in their stomach. They did not have very sharp teeth!
  • The 17 plates found along the back of the Stegosaurus arose from the skin rather than being attached to the skeleton. The largest plates were around 60cm (2ft) tall and 60cm (2ft) wide.

Scientific Facts About Stegosaurus

  • In terms of size, the Stegosaurus was large and heavily built. On average, a fully grown Stegosaurus was around 9 metres (30ft) in length, 4 metres (14ft) in height and up to nearly 5 metric tons in weight.
  • The Stegosaurus is a part of a group of dinosaurs called Thyreophorans. These were all armored dinosaurs. Armored dinosaurs were those that had different types of bony plates on their bodies to protect themselves!
  • The Stegosaurus is the most famous dinosaur from a group of dinosaurs known as Stegosauria. They were all herbivores (plant eaters) and featured rows of unique bones that developed into plates and spines along their back and tail.
  • It was a herbivore, feeding on low-lying shrubs and bushes. Like most plant-eating dinosaurs, it had no teeth in the front of its mouth, but only a beak. On the sides of the jaws it had tiny, palm-shaped cheek teeth for chewing soft vegetation.
  • While the Stegosaurus was known to have mostly walked on all four legs, some scientists think they may have sometimes stood up on their hind legs. This could have helped them reach a tall, large plant, and they could use their front legs for balance.
  • I can’t get over the size of its brain. How the brain of a stegosaurus be so small yet it is such a massive dinosaur? And; how about those bony plates on their back? Those are called s. stenops. They are often a young child’s favorite part of these large dinosaurs.
  • The tail spikes and bony plates along the back of a stegosaurus could be over 3 feet high! Some scientists think that the bony plates were there for defense and were protective plates. Others think that they were there to help the dinosaur regulate their body temperature!
  • Othniel Marsh was the person to discover the first Stegosaurus fossil in 1877. He thought that the bony plates on its back looked like the tiles of a roof. So, he decided to combine the Greek word “stegos” with the Greek word “saurus”. “Stegos” means roof. “Saurus” means lizard. So, the word Stegosaurus means “roofed lizard”!

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