The Fossil Record

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What is a transitional fossil?

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A transitional fossil is a type of fossil that shows the intermediate stages between different groups of organisms, providing evidence of evolution.

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What do paleontologists study?

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Paleontologists study the fossil record to learn about the history of life on Earth.

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What is a mold fossil?

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A mold fossil is a space in rock that is created by the decayed or dissolved remains of an organism.

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What is the significance of rock strata in paleontology?

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The order of rock strata helps paleontologists determine the relative ages of fossils.

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What type of fossil is Tikaalik?

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Tikaalik is a famous example of a transitional fossil.

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What is a cast fossil?

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A cast fossil is a type of fossil that forms when a mold is filled with minerals or sediment, creating a replica of the original organism.

Front

Who is a paleontologist?

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A paleontologist is a scientist who studies fossils and the fossil record.

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What are trace fossils?

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Trace fossils are fossils that record the activity of organisms, such as footprints or burrows.

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What is the difference between a mold and a cast fossil?

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A mold fossil is an impression left in rock, while a cast fossil is a replica formed when the mold is filled.

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What evidence do fossils provide?

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Fossils provide evidence of past life forms and their environments, helping scientists understand evolution.