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Vocabulary_

TermDefinition
Carbon Film A type of fossil consisting of extremely thin coating of carbon on rock.
Cast A fossil that is a copy of an organism's shape, formed when minerals seep into a mold.
Evolution The process by which all the different kinds of living things have changed over time.
Extinct A type of organism that no longer exists anywhere on Earth.
Fossil A trace of an ancient organism that has been perserved in rock.
Mold A fossil formed when an organism buried in sediment dissolves, leaving a hollow area.
Paleontologist A scientist who studies fossils to learn about organisms that lived long ago.
Petrified Fossil A fossil in which minerals replace all or part of an organism.
Scientific Theory A well-tested concept that explains a wide range of obeservations.
Sedimentary Rock A type of rock that forms when particles from another rocks or remains of plants and animals are pressed and cemented together.
Superposition the order in which sedimentary strata are superposed one above another.
Trace Fossil A type of fossil that provides evidence of the activities of ancient organisms.
Created by: 079135
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