Fossils 101 | National Geographic (4:07)
Fossils are echoes of an ancient past. Find out about the two major categories of fossils, how fossilization occurs, and how fossils can help paint a picture of the planet's history.
Fascinating Fossils (10:30)
Fossils are windows to the past. This fascinating program takes a look at how fossils are formed and preserved. Special attention is given to the meaning, significance, and use of fossils in telling us about past life on Earth.
Fossils (02:59)
Fossils are preserved specimens in the form of tracks or remains of organisms, such as plants, animals, and humans. The science of fossils is called paleontology. Microfossils are remains that are too tiny to be seen by the naked eye.
