What Are Dinosaur Fossils?

Are you looking for an easy way to teach your child about dinosaurs? We’ve put together a set of free materials that parents and teachers can use right away. In this lesson, your child will dive into the fascinating world of dinosaur fossils.
We’ll explore the formation and scientific uses of fossils. Explore science in a more engaging way with captivating 3D videos and interactive quizzes. Download our app to get started!
Table of Contents
What You Will Learn From This Lesson
- Dinosaur remains can become fossils.
- Scientists use fossils to learn about dinosaurs.
How Do Fossils Form?
After a dinosaur died, its bones and teeth could turn into a hard stone over tens or hundreds of millions of years. These stone remains are what scientists call dinosaur fossils. The process takes a very long time, forming the stone remnants we discover today.
Sometimes, even items other than bones and teeth can become fossils. Dinosaur eggs and footprints can also be preserved and form fossils. These objects are essentially the stone remnants of a dinosaur or its trace activity.
How Do Scientists Use Fossils?

Fossils are the most important clues scientists use to learn about dinosaurs. By studying them, researchers can figure out what dinosaurs looked like when they were alive. Scientists have used this evidence to reconstruct the appearance of these ancient reptiles.
Fossils are very useful tools. Based on the size of the discovered specimens, scientists can estimate a dinosaur’s length and height. It’s like being a detective, piecing together the clues to understand a vanished world.
Fun Fact
- It takes tens or hundreds of millions of years for a dinosaur bone to become a fossil.
- In addition to bones and teeth, sometimes even dinosaur eggs and footprints can form such remnants.
- Scientists use the size of these finds to estimate a dinosaur’s actual length and height.
- Fossils are the most important clues scientists have to figure out what dinosaurs looked like.
Vocabulary
- Fossil: The hard stone remnant of a dinosaur’s bones, teeth, eggs, or footprints, formed over millions of years.
