Dinosaur Facts | Unknown Facts about Dinosaurs: Dinosaurs are a distinct group of reptiles of the clade Dinosauria that 1st appeared during the Triassic period. Here are few interesting Dinosaur Facts which we should know:

Dinosaur Facts:

  • Dinosaurs lived on our Earth for 150 million years. We’ve been for just 0.1% of that time.
  • The word “Dinosaur” derives from the ancient Greek and means “terrible lizard”.
Dinosaur Facts

Largest Known Dinosaur

  • At least 71% of dinosaur fossil records remain to be discovered, according to a 2006 study.
  • Despite the movie title, most of the dinosaurs from the movie “Jurassic Park” lived during the Cretaceous period.
  • Dinosaur feathers aren’t just apparent in fossils but have been found preserved in amber.
Dinosaur Facts


  • There’s a limestone cliff with over 5,000 dinosaur footprints in Bolivia, with many dating back 68 million years.
  • Dinosaurs often swallowed large rocks. These stones stayed in the stomach and helped them grind up food.

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Unknown Facts about Dinosaurs:

  • Many scientists believe that an asteroid which hit the Yucatan Peninsula of Mexico around 65.5 million years ago and contributed or caused the extinction of dinosaurs.
  • Most dinosaurs are known from just a single tooth or bone.
Dinosaur Facts

Dinosaur Species

  • Dinosaurs didn’t roar (Shout); they may have mumbled with their mouths shut, research suggests.
  • Mammals remained relatively small until 65 million years ago when the demise of the dinosaurs gave them a chance to survive.
  • In 2015, a four-year-old searching for fossils found the 100 Million-Year-Old Dinosaur Bones.
  • Villagers in central China have long been using dinosaur bones as medicine, thinking they were from dragons.
Dinosaur Facts

Largest Known Dinosaur

  • The world’s oldest found “toilet” was used by dinosaurs 240 million years ago.

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Different Dinosaur Species:

  • The longest dinosaur is the 27 meters (i.e. 89 feet) long Diplodocus, which was discovered in Wyoming, U.S.
  • One of the smallest dinosaurs found had the size of a chicken and ate insects.
  • Velociraptors were no bigger than turkeys.
Dinosaur Facts

Varieties of Dinosaurs

  • Dinosaurs are not, technically, extinct, since science considers birds as a type of dinosaur.
  • Fossils demonstrate that some dinosaurs slept with their heads tucked under their arms.
  • The estimated quantity of dinosaur species that survived in the Mesozoic era is between 1,543 and 2,468 species.
  • The smallest dinosaur was about four inches (10 cm) tall, and it weighed less than a chihuahua.
Dinosaur Facts

Dinosaur Species

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Interesting Dinosaur Facts:

  • While dinosaurs were ancestrally bipedal, many lost groups included quadrupedal species, and some were able to shift between these stances.
  • The dinosaur sounds in the movie “Jurassic Park” movie were made from recordings of tortoise sex.
  • 40% of Americans think that the humans and the dinosaurs lived at the same time.
Dinosaur Facts

Smallest Dinosaur Size

  • We don’t know for certain whether the T-Rex was warm or cold blooded.
  • In Europe before the 17th century, the dinosaur fossils were believed to be the remains of giants and other biblical creatures.
  • If the Earth’s history were compressed into 24 hours, life would’ve appeared at 4 am land plants at 10:24 p.m., dinosaur extinction at 11:41 p.m. and human history would’ve begun at 11:58:43 pm.

These are the various facts about the Dinosaurs.

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