Fascinating Fossils: What Are Fossils?

The video compares dinosaur tracks from millions of years ago with snake tracks made recently, highlighting the differences between them. It explains that fossils are traces or remains of ancient life, sometimes billions of years old, and can take various forms such as imprints or actual remains. The video also introduces different types of fossils and their formation.

What is the significance of the age of fossils, such as those of ancient bacteria?

Describe the different forms that fossils can take.