Learn the fossil definition, characteristics of fossils, the study of fossils, and explore the types of fossils and fossilization and what they can reveal.

Fossils are like time capsules that preserve the remains of once-living organisms. Explore the process in which fossils are formed and learn about...

Learn about index fossils and discover how index fossils help scientists. Review how to find an index fossil. Study the law of superposition and its importance.

In this lesson, learn all about trace fossils. This includes learning the trace fossil definition, types of trace fossils, and seeing trace fossil examples.

Index Fossils: Index fossils are the preserved remains of specific species found in the strata of sedimentary rock. They are easily recognized by shape and lived for either a short period of …

Plant fossils include compressions, impressions, petrified fossils, casts, and molds. Learn about the different types of plant fossils, how they form, and what scientists can learn from them.

Fossils are formed in limestone when the remains of a living creature falls to the bottom of an ocean or lake and becomes trapped in the mud. This... See full answer below.

The Law of Superposition helps scientists in relative dating, especially when they are comparing similar rock layers that are continents apart or when index fossils are present.

Dinosaurs and other living things from millions of years ago can be studied by scientists if they use fossils. This lesson will explain what fossils are, the types of fossils, and how some fossils ...

Trace fossils include footprints of dinosaurs and are formed when dried and buried underneath layers of sediment. True form fossils are remains of whole animals.