Megalosaurus Facts for Kids: 10 Fun First-Named Dinosaur Facts

Fun Facts for Kids

Megalosaurus Facts for Kids

Megalosaurus was a large meat-eating dinosaur from Middle Jurassic England. It was not T. rex, and it lived much earlier. Megalosaurus is famous because William Buckland described it in 1824, making it the first dinosaur to receive a scientific name, even before the word dinosaur existed.

Topic Megalosaurus Type Extinct Animals Age Ages 7–12 Level Easy

Quick Megalosaurus Facts

  • Animal Type: Theropod dinosaur
  • Group: Megalosaurid theropod
  • Known For: First named dinosaur, Oxfordshire fossils, Buckland’s 1824 description, big jaws, sharp teeth, hatchlings, Stonesfield ecosystem, and Middle Jurassic predator life
  • Lived During: Middle Jurassic, about 166 to 160 million years ago
  • Diet: Meat from dinosaurs, reptiles, small animals, and carrion

What You’ll Learn

Explore 10 historic megalosaurus facts for kids about sharp teeth, strong legs, hunting, Jurassic Britain, and its place in dinosaur science, with a quiz, glossary, and activity

These easy facts are made for kids, parents, teachers, and curious young learners.

Fact Safari

10 Fun Megalosaurus Facts for Kids

1. Megalosaurus Was a Dinosaur

Megalosaurus was a theropod dinosaur, meaning it walked on two legs and ate meat.

Kid Decode: Two legs, big teeth, historic fossil fame.

2. It Was the First Named Dinosaur

Oxford University Museum of Natural History says Megalosaurus became the first named dinosaur in 1824.

Kid Decode: This dinosaur got the name tag before the word dinosaur even existed.

3. The Word Dinosaur Came Later

When Megalosaurus was described, Richard Owen had not yet coined Dinosauria, which happened in 1842.

Kid Decode: Megalosaurus was famous before the dinosaur club had a club name.

4. It Lived in England

Megalosaurus fossils are strongly linked with Stonesfield and other Middle Jurassic rocks in Oxfordshire, England.

Kid Decode: Oxfordshire was once Jurassic predator country.

5. Its Name Means Great Lizard

Megalosaurus means great lizard, a name that made sense before scientists understood dinosaurs as their own special group.

Kid Decode: Simple name, enormous historical footprint.

6. It Had Strong Jaws

Megalosaurus had a large jaw with sharp teeth for slicing meat.

Kid Decode: Its bite was the museum-ticket punch of the Jurassic.

7. It Was Not T. rex

Megalosaurus lived about 90 million years before T. rex and belonged to a different theropod family.

Kid Decode: Big predator does not automatically mean tyrannosaur.

8. It Was Once Reconstructed Wrongly

Early artists imagined Megalosaurus as a heavy four-legged reptile, but modern science reconstructs it as a two-legged theropod.

Kid Decode: Dinosaur science had to update its sketchbook.

9. Baby Megalosaurs Were Hatchlings

Megalosaurus dinosaurs hatched from eggs, so babies can be called hatchlings.

Kid Decode: A hatchling Megalosaurus was tiny compared with its future toothy self.

10. It Started Dinosaur Science

Because Megalosaurus was named so early, it became a cornerstone in the history of paleontology.

Kid Decode: This fossil helped light the first lantern in dinosaur science.

The Weirdest Megalosaurus Fact

Megalosaurus was named before the word dinosaur existed, so the first named dinosaur was not originally called a dinosaur.

Creative Corner

Try This Megalosaurus Activity

Megalosaurus Drawing Activity

Draw Megalosaurus in Middle Jurassic Oxfordshire. Add two strong legs, sharp teeth, big jaw, hatchling egg clue, Stonesfield fossil tag, old 1824 notebook, small prey tracks, and a “first named dinosaur” label.

Quick Megalosaurus Quiz

  1. Was Megalosaurus a dinosaur? Answer: Yes, it was a meat-eating theropod dinosaur.
  2. Why is Megalosaurus famous? Answer: It was the first dinosaur given a scientific name.
  3. Who described Megalosaurus in 1824? Answer: William Buckland.
  4. Where was Megalosaurus found? Answer: Oxfordshire, England.
  5. What did Megalosaurus eat? Answer: Meat from dinosaurs, reptiles, small animals, and carrion.

Mini Glossary

  • Theropod: A mostly meat-eating dinosaur group that walked on two legs.
  • Megalosaurid: A family of large Jurassic theropod dinosaurs.
  • Scientific Name: The formal name scientists use for a living or extinct organism.
  • Hatchling: A baby animal newly hatched from an egg.
  • Middle Jurassic: A time period when Megalosaurus lived in what is now England.
Animal Comparisons

Compare Megalosaurus With Other Animals

See how Megalosaurus is different from other animals with side-by-side facts, quick tables, and easy answers.

Animal Comparisons for Kids Browse animal versus animal pages about pets, big cats, reptiles, ocean animals, birds, insects, farm animals, extinct creatures, and lookalikes. Browse comparisons
More Animal Facts

Explore More Animal Facts for Kids

Keep learning with more animal pages containing quick facts, weird facts, quizzes, glossary words, and activities.

Animal Facts for Kids Browse the complete animal library with mammals, birds, reptiles, fish, amphibians, insects, extinct animals, ocean life, pets, farm animals, and wildlife. Browse animals
A single Bighorn Sheep appearing in its natural Rocky mountains, cliffs, canyons, alpine meadows, open slopes, desert ranges, washes, and rugged escape terrain across western North America habitat Bighorn Sheep Bighorn Sheep Facts for Kids Living Animal Learn fun bighorn sheep facts for kids, including giant curling horns, cliff-climbing hooves, ram battles, lambs, cud chewing, desert survival, and pneumonia threats. Read the facts → A single Jumping Spider appearing in its natural Forests habitat Jumping Spider Jumping Spider Facts for Kids Living Animal Learn fun jumping spider facts for kids, including spiderlings, eight eyes, big jumps, silk safety lines, hunting, vision, dances, tiny size, and arachnid facts. Read the facts → A single Oystercatcher appearing in its natural Coasts habitat Oystercatcher Oystercatcher Facts for Kids Living Animal Learn fun oystercatcher facts for kids, including chicks, orange bills, shellfish, shorebirds, beaches, nesting, mollusks, loud calls, coastal life, and bird facts. Read the facts → A single Cryolophosaurus appearing in its natural Early Jurassic Antarctic forests, Hanson Formation habitats, Mount Kirkpatrick slopes, volcanic floodplains, polar woodlands, river channels, warm-season Antarctic ecosystems, and southern Gondwana predator habitats habitat Cryolophosaurus Cryolophosaurus Facts for Kids Extinct Animal Learn fun Cryolophosaurus facts for kids, including cold crest meaning, Antarctica fossils, Early Jurassic forests, hatchlings, crests, theropods, prey, and extinction. Read the facts →
Keep Exploring

More Animal Facts for Kids

Visit the full animal facts library or explore a focused animal group.

All Animal Facts Mammals Birds Reptiles Fish Amphibians Invertebrates
Explore the Past

More Extinct Animal Facts for Kids

Discover dinosaurs, Ice Age giants, prehistoric sea creatures, recently extinct species, and other animals from the past.

All Extinct Animals Dinosaur Facts Ice Age Animals Animal Comparisons

Fact check note: Fact checked with Oxford University Museum of Natural History Megalosaurus notes, Oxfordshire dinosaur references, and trusted Jurassic theropod education sources.

Explore