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  1. Fossil - Wikipedia

    Examples include bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved in amber, hair, petrified wood and DNA remnants. The totality of fossils is known as the fossil record.

  2. Fossil | Definition, Types, Examples, & Facts | Britannica

    Nov 21, 2025 · Fossil, remnant, impression, or trace of an animal or plant of a past geologic age that has been preserved in Earth’s crust. The complex of data recorded in fossils worldwide—known as the …

  3. What Is a Fossil? Definition, Types, Examples

    Feb 28, 2024 · A fossil is a preserved remnant, impression, or trace of an organisms from a past geologic age. Fossils are a fascinating and vital aspect of our planet’s history, offering insights into …

  4. What Are Fossils and How Do They Form? - sciencenewstoday.org

    Jul 31, 2025 · Fossils are embedded in rocks formed across vast geologic epochs, and their placement within sedimentary layers tells a chronological story. Geologists divide time into eons, eras, periods, …

  5. What is a fossil? - Natural History Museum

    Fossils are physical evidence of prehistoric animals and plants. They tell us about the history of our planet, from climate and evolution to diets and diseases.

  6. Fossil - National Geographic Society

    Oct 15, 2024 · Fossils are the preserved remains, or traces of remains, of ancient organisms. A fossil can preserve an entire organism, just part, or traces of one (for example, footprints).

  7. What is a Fossil? - U.S. National Park Service

    Nov 1, 2024 · Fossils provide information about plants, animals, and microorganisms that have lived on Earth throughout geologic time. What a fossil is can be highly variable. Fossils range from the bones …

  8. What Are Fossils and How Do They Form? - ThoughtCo

    May 4, 2025 · Fossils are ancient remains or traces of living things found in the Earth's crust. Fossils form when remains are buried quickly, often in clay, protecting them from being broken down.

  9. What is a Fossil? Definition, Types, Examples, And More

    What is a Fossil? Fossils are those parts or evidence of animals and plants that nature preserves in its natural sources, like rock, sand, snow, resin, etc. Fossils not only give us information about the fauna …

  10. • Fossilization depends upon environment, soil types, availability of hard parts, and size of the organism. • Very few organisms become fossils. How are fossils classified? There are three different categories …